chemical_formula.json

[
   {
      "chemical":"Ac2O3",
      "symbol":"actinium(III) oxide",
      "CASnumber":"12002-61-8"
   },
   {
      "chemical":"AgBF4",
      "symbol":"Silver tetrafluoroborate",
      "CASnumber":"14104-20-2"
   },
   {
      "chemical":"AgBr",
      "symbol":"silver bromide",
      "CASnumber":"7785-23-1"
   },
   {
      "chemical":"AgBrO",
      "symbol":"silver hypobromite",
      "CASnumber":""
   },
   {
      "chemical":"AgBrO2",
      "symbol":"silver bromite",
      "CASnumber":""
   },
   {
      "chemical":"AgBrO3",
      "symbol":"silver bromate",
      "CASnumber":"7783-89-3"
   },
   {
      "chemical":"AgBrO4",
      "symbol":"silver perbromate",
      "CASnumber":""
   },
   {
      "chemical":"AgCl",
      "symbol":"silver chloride",
      "CASnumber":"7783-90-6"
   },
   {
      "chemical":"AgCl3Cu2",
      "symbol":"dicopper silver trichloride",
      "CASnumber":"69569-03-5"
   },
   {
      "chemical":"AgClO3",
      "symbol":"silver chlorate",
      "CASnumber":"7783-92-8"
   },
   {
      "chemical":"AgClO4",
      "symbol":"silver perchlorate",
      "CASnumber":"7783-93-9"
   },
   {
      "chemical":"AgCN",
      "symbol":"silver cyanide",
      "CASnumber":"506-64-9"
   },
   {
      "chemical":"AgCNO",
      "symbol":"silver fulminate",
      "CASnumber":"5610-59-3"
   },
   {
      "chemical":"AgF",
      "symbol":"silver fluoride",
      "CASnumber":"7775-41-9"
   },
   {
      "chemical":"AgF2",
      "symbol":"silver(II) fluoride",
      "CASnumber":"7783-95-1"
   },
   {
      "chemical":"AgI",
      "symbol":"silver iodide",
      "CASnumber":"7783-96-2"
   },
   {
      "chemical":"AgIO",
      "symbol":"silver hypoiodite",
      "CASnumber":""
   },
   {
      "chemical":"AgIO2",
      "symbol":"silver iodite",
      "CASnumber":""
   },
   {
      "chemical":"AgIO3",
      "symbol":"silver iodate",
      "CASnumber":"7783-97-3"
   },
   {
      "chemical":"AgIO4",
      "symbol":"silver periodate",
      "CASnumber":""
   },
   {
      "chemical":"AgMnO4",
      "symbol":"silver permanganate",
      "CASnumber":"7783-98-4"
   },
   {
      "chemical":"AgN3",
      "symbol":"silver azide",
      "CASnumber":"13863-88-2"
   },
   {
      "chemical":"AgNO3",
      "symbol":"silver nitrate",
      "CASnumber":"7761-88-8"
   },
   {
      "chemical":"AgO",
      "symbol":"silver monoxide",
      "CASnumber":"1301-96-8"
   },
   {
      "chemical":"AgONC",
      "symbol":"silver cyanate",
      "CASnumber":"3315-16-0"
   },
   {
      "chemical":"AgPF6",
      "symbol":"silver hexafluorophosphate",
      "CASnumber":"26042-63-7"
   },
   {
      "chemical":"AgSNC",
      "symbol":"silver thiocyanate",
      "CASnumber":"1701-93-5"
   },
   {
      "chemical":"Ag2C2",
      "symbol":"silver acetylide",
      "CASnumber":"7659-31-6"
   },
   {
      "chemical":"Ag2CO3",
      "symbol":"silver(I) carbonate",
      "CASnumber":"534-16-7"
   },
   {
      "chemical":"Ag2C2O4",
      "symbol":"silver oxalate",
      "CASnumber":"533-51-7"
   },
   {
      "chemical":"Ag2Cl2",
      "symbol":"silver(II) dichloride",
      "CASnumber":"75763-82-5"
   },
   {
      "chemical":"Ag2CrO4",
      "symbol":"silver chromate",
      "CASnumber":"7784-01-2"
   },
   {
      "chemical":"Ag2Cr2O7",
      "symbol":"silver dichromate",
      "CASnumber":"7784-02-3"
   },
   {
      "chemical":"Ag2F",
      "symbol":"silver subfluoride",
      "CASnumber":"1302-01-8"
   },
   {
      "chemical":"Ag2MoO4",
      "symbol":"silver molybdate",
      "CASnumber":"13765-74-7"
   },
   {
      "chemical":"Ag2O",
      "symbol":"silver(I) oxide",
      "CASnumber":"20667-12-3"
   },
   {
      "chemical":"Ag2S",
      "symbol":"silver sulfide",
      "CASnumber":"21548-73-2"
   },
   {
      "chemical":"Ag2SO4",
      "symbol":"silver sulfate",
      "CASnumber":"10294-26-5"
   },
   {
      "chemical":"Ag2Se",
      "symbol":"silver selenide",
      "CASnumber":"1302-09-6"
   },
   {
      "chemical":"Ag2SeO3",
      "symbol":"silver selenite",
      "CASnumber":"7784-05-6"
   },
   {
      "chemical":"Ag2SeO4",
      "symbol":"silver selenate",
      "CASnumber":"7784-07-8"
   },
   {
      "chemical":"Ag2Te",
      "symbol":"silver(I) telluride",
      "CASnumber":"12002-99-2"
   },
   {
      "chemical":"Ag3Br2",
      "symbol":"silver dibromide",
      "CASnumber":"11078-32-3"
   },
   {
      "chemical":"Ag3Br3",
      "symbol":"silver tribromide",
      "CASnumber":"11078-33-4"
   },
   {
      "chemical":"Ag3Cl3",
      "symbol":"silver(III) trichloride",
      "CASnumber":"12444-96-1"
   },
   {
      "chemical":"Ag3I3",
      "symbol":"silver(III) triiodide",
      "CASnumber":"37375-12-5"
   },
   {
      "chemical":"Ag3PO4",
      "symbol":"silver phosphate",
      "CASnumber":"7784-09-0"
   },
   {
      "chemical":"AlBO",
      "symbol":"aluminium boron oxide",
      "CASnumber":"12041-48-4"
   },
   {
      "chemical":"AlBO3",
      "symbol":"aluminium borate",
      "CASnumber":"61279-70-7"
   },
   {
      "chemical":"AlBr",
      "symbol":"aluminium monobromide",
      "CASnumber":"22359-97-3"
   },
   {
      "chemical":"AlBr3",
      "symbol":"aluminium tribromide",
      "CASnumber":"7727-15-3"
   },
   {
      "chemical":"AlCl",
      "symbol":"aluminium monochloride",
      "CASnumber":"13595-81-8"
   },
   {
      "chemical":"AlClF",
      "symbol":"aluminium chloride fluoride",
      "CASnumber":"22395-91-1"
   },
   {
      "chemical":"AlCl2<F",
      "symbol":"aluminium chloride fluoride",
      "CASnumber":"22395-91-1"
   },
   {
      "chemical":"AlClO",
      "symbol":"aluminium chloride oxide",
      "CASnumber":"13596-11-7"
   },
   {
      "chemical":"AlCl2H",
      "symbol":"dichloroalumane",
      "CASnumber":"16603-84-2"
   },
   {
      "chemical":"AlCl3",
      "symbol":"aluminium chloride",
      "CASnumber":"16603-84-2"
   },
   {
      "chemical":"AlCl2F",
      "symbol":"aluminium chloride fluoride",
      "CASnumber":"13497-96-6"
   },
   {
      "chemical":"AlCl3",
      "symbol":"aluminium trichloride",
      "CASnumber":"7446-70-0"
   },
   {
      "chemical":"AlCl4Cs",
      "symbol":"aluminium caesium tetrachloride",
      "CASnumber":"17992-03-9"
   },
   {
      "chemical":"AlCl4K",
      "symbol":"potassium tetrachloroaluminate",
      "CASnumber":"13821-13-1"
   },
   {
      "chemical":"AlCl4Na",
      "symbol":"sodium tetrachloroaluminate",
      "CASnumber":"7784-16-9"
   },
   {
      "chemical":"AlCl4Rb",
      "symbol":"aluminium rubidium tetrachloride",
      "CASnumber":"17992-02-8"
   },
   {
      "chemical":"AlCl6K3",
      "symbol":"potassium hexachloroaluminate",
      "CASnumber":"13782-08-6"
   },
   {
      "chemical":"AlCl6Na3",
      "symbol":"sodium hexachloroaluminate",
      "CASnumber":"60172-46-5"
   },
   {
      "chemical":"AlF",
      "symbol":"aluminium monofluoride",
      "CASnumber":"13595-82-9"
   },
   {
      "chemical":"AlFO",
      "symbol":"aluminium monofluoride monoxide",
      "CASnumber":"13596-12-8"
   },
   {
      "chemical":"AlF2",
      "symbol":"aluminium difluoride",
      "CASnumber":"13569-23-8"
   },
   {
      "chemical":"AlF2O",
      "symbol":"aluminium difluoride oxide",
      "CASnumber":"38344-66-0"
   },
   {
      "chemical":"AlF3",
      "symbol":"aluminium trifluoride",
      "CASnumber":"7784-18-1"
   },
   {
      "chemical":"AlF4K",
      "symbol":"potassium tetrafluoroaluminate",
      "CASnumber":"14484-69-6"
   },
   {
      "chemical":"AlF4Li",
      "symbol":"lithium tetrafluoroaluminate",
      "CASnumber":"15138-76-8"
   },
   {
      "chemical":"AlF6K3",
      "symbol":"potassium hexafluoraluminate",
      "CASnumber":"13775-52-5"
   },
   {
      "chemical":"AlF6Li3",
      "symbol":"lithium hexafluoroaluminate",
      "CASnumber":"13821-20-0"
   },
   {
      "chemical":"AlF6Na3",
      "symbol":"cryolite",
      "CASnumber":"15096-52-3"
   },
   {
      "chemical":"AlGaInP",
      "symbol":"aluminium-gallium-indium phosphide",
      "CASnumber":""
   },
   {
      "chemical":"Al(OH)3",
      "symbol":"aluminium hydroxide",
      "CASnumber":"21645-51-2"
   },
   {
      "chemical":"AlI",
      "symbol":"aluminium monoiodide",
      "CASnumber":"29977-41-1"
   },
   {
      "chemical":"AlI3",
      "symbol":"aluminium triiodide",
      "CASnumber":"7784-23-8"
   },
   {
      "chemical":"AlLiO2",
      "symbol":"lithium aluminate",
      "CASnumber":"12003-67-7"
   },
   {
      "chemical":"AlN",
      "symbol":"aluminium nitride",
      "CASnumber":"24304-00-5"
   },
   {
      "chemical":"Al(NO2)3",
      "symbol":"aluminium nitrite",
      "CASnumber":""
   },
   {
      "chemical":"Al(NO3)3",
      "symbol":"aluminium nitrate",
      "CASnumber":"13473-90-0"
   },
   {
      "chemical":"AlNaO2",
      "symbol":"sodium aluminate",
      "CASnumber":"1302-42-7"
   },
   {
      "chemical":"AlO",
      "symbol":"aluminium monoxide",
      "CASnumber":"14457-64-8"
   },
   {
      "chemical":"AlOSi",
      "symbol":"aluminium silicon monoxide",
      "CASnumber":"37361-47-0"
   },
   {
      "chemical":"AlO2",
      "symbol":"aluminium(IV) oxide",
      "CASnumber":"11092-32-3"
   },
   {
      "chemical":"AlP",
      "symbol":"aluminium monophosphide",
      "CASnumber":"20859-73-8"
   },
   {
      "chemical":"AlPO4",
      "symbol":"aluminium phosphate",
      "CASnumber":"7784-30-7"
   },
   {
      "chemical":"AlTe",
      "symbol":"aluminium monotelluride",
      "CASnumber":"23330-86-1"
   },
   {
      "chemical":"AlTe2",
      "symbol":"monoaluminium ditelluride",
      "CASnumber":"39297-18-2"
   },
   {
      "chemical":"Al2BeO4",
      "symbol":"beryllium aluminium oxide",
      "CASnumber":"12004-06-7"
   },
   {
      "chemical":"Al2Br6",
      "symbol":"dialuminium hexabromide",
      "CASnumber":"18898-34-5"
   },
   {
      "chemical":"Al2(CO3)3",
      "symbol":"aluminium carbonate",
      "CASnumber":"14455-29-9"
   },
   {
      "chemical":"Al2Cl9K3",
      "symbol":"potassium aluminium chloride",
      "CASnumber":"74978-20-4"
   },
   {
      "chemical":"Al2CoO4",
      "symbol":"cobalt blue",
      "CASnumber":"1333-88-6"
   },
   {
      "chemical":"Al2F6",
      "symbol":"aluminium fluoride",
      "CASnumber":"17949-86-9"
   },
   {
      "chemical":"Al2I6",
      "symbol":"aluminium iodide",
      "CASnumber":"18898-35-6"
   },
   {
      "chemical":"Al2MgO4",
      "symbol":"magnesium aluminium oxide",
      "CASnumber":"12068-51-8"
   },
   {
      "chemical":"Al2O",
      "symbol":"dialuminium monoxide",
      "CASnumber":"12004-36-3"
   },
   {
      "chemical":"Al2O2",
      "symbol":"dialuminium dioxide",
      "CASnumber":"12252-63-0"
   },
   {
      "chemical":"Al2O3",
      "symbol":"aluminium oxide",
      "CASnumber":"1344-28-1"
   },
   {
      "chemical":"Al2O5Si",
      "symbol":"aluminium silicate",
      "CASnumber":"1302-76-7"
   },
   {
      "chemical":"Al2O5Si",
      "symbol":"aluminium silicate",
      "CASnumber":"12141-46-7"
   },
   {
      "chemical":"Al2O5Si",
      "symbol":"andalusite",
      "CASnumber":"12183-80-1"
   },
   {
      "chemical":"Al2O7Si2",
      "symbol":"aluminium silicate",
      "CASnumber":"1332-58-7"
   },
   {
      "chemical":"Al2S",
      "symbol":"dialuminium monosulfide",
      "CASnumber":"12004-45-4"
   },
   {
      "chemical":"Al2S3",
      "symbol":"aluminium sulfide",
      "CASnumber":"1302-81-4"
   },
   {
      "chemical":"Al2(SO4)3",
      "symbol":"aluminium sulphate",
      "CASnumber":"14455-29-9"
   },
   {
      "chemical":"Al2Se",
      "symbol":"dialuminium selenide",
      "CASnumber":"12598-14-0"
   },
   {
      "chemical":"Al2Si2O5(OH)4",
      "symbol":"kaolin",
      "CASnumber":"1332-58-7"
   },
   {
      "chemical":"Al2Te",
      "symbol":"dialuminium telluride",
      "CASnumber":"12598-16-2"
   },
   {
      "chemical":"Al3F14Na5",
      "symbol":"chiolite",
      "CASnumber":"1302-84-7"
   },
   {
      "chemical":"Al4C3",
      "symbol":"aluminium carbide",
      "CASnumber":"1299-86-1"
   },
   {
      "chemical":"Al6BeO10",
      "symbol":"beryllium aluminium oxide",
      "CASnumber":"12253-74-6"
   },
   {
      "chemical":"Al6O13Si2",
      "symbol":"mullite",
      "CASnumber":"1302-93-8"
   },
   {
      "chemical":"ArClF",
      "symbol":"argon chloride fluoride",
      "CASnumber":"53169-15-6"
   },
   {
      "chemical":"ArClH",
      "symbol":"argon chloride hydride",
      "CASnumber":"163731-17-7"
   },
   {
      "chemical":"ArFH",
      "symbol":"argon fluoride hydride",
      "CASnumber":"163731-16-6"
   },
   {
      "chemical":"AsBrO",
      "symbol":"arsenic oxybromide",
      "CASnumber":"82868-10-8"
   },
   {
      "chemical":"AsBr3",
      "symbol":"arsenic tribromide",
      "CASnumber":"7784-33-0"
   },
   {
      "chemical":"AsClO",
      "symbol":"arsenic monoxide monochloride",
      "CASnumber":"14525-25-8"
   },
   {
      "chemical":"AsCl3",
      "symbol":"arsenic trichloride",
      "CASnumber":"7784-34-1"
   },
   {
      "chemical":"AsCl3O",
      "symbol":"arsenic oxychloride",
      "CASnumber":"60646-36-8"
   },
   {
      "chemical":"AsCl4F",
      "symbol":"arsenic tetrachloride fluoride",
      "CASnumber":"87198-15-0"
   },
   {
      "chemical":"AsF3",
      "symbol":"arsenic trifluoride",
      "CASnumber":"7784-35-2"
   },
   {
      "chemical":"AsF5",
      "symbol":"arsenic pentafluoride",
      "CASnumber":"7784-36-3"
   },
   {
      "chemical":"AsH3",
      "symbol":"arsine",
      "CASnumber":"7784-42-1"
   },
   {
      "chemical":"AsI3",
      "symbol":"arsenic triiodide",
      "CASnumber":"7784-45-4"
   },
   {
      "chemical":"AsO",
      "symbol":"arsenic monoxide",
      "CASnumber":"12005-99-1"
   },
   {
      "chemical":"AsO2",
      "symbol":"arsenic dioxide",
      "CASnumber":"12255-12-8"
   },
   {
      "chemical":"AsP",
      "symbol":"arsenic monophosphide",
      "CASnumber":"12255-33-3"
   },
   {
      "chemical":"AsP3",
      "symbol":"arsenic triphosphide",
      "CASnumber":"12511-95-4"
   },
   {
      "chemical":"AsTl",
      "symbol":"thallium arsenide",
      "CASnumber":"12006-09-6"
   },
   {
      "chemical":"As2I4",
      "symbol":"arsenic diiodide",
      "CASnumber":"13770-56-4"
   },
   {
      "chemical":"As2O3",
      "symbol":"arsenic trioxide",
      "CASnumber":"1327-53-3"
   },
   {
      "chemical":"As2P2",
      "symbol":"arsenic diphosphide",
      "CASnumber":"12512-03-7"
   },
   {
      "chemical":"As2O5",
      "symbol":"arsenic pentoxide",
      "CASnumber":"1303-28-2"
   },
   {
      "chemical":"As2S4",
      "symbol":"arsenic tetrasulfide",
      "CASnumber":"1303-32-8"
   },
   {
      "chemical":"As2S5",
      "symbol":"arsenic pentasulfide",
      "CASnumber":"1303-34-0"
   },
   {
      "chemical":"As2Se",
      "symbol":"arsenic hemiselenide",
      "CASnumber":"1303-35-1"
   },
   {
      "chemical":"As2Se3",
      "symbol":"arsenic triselenide",
      "CASnumber":"1303-36-2"
   },
   {
      "chemical":"As2Se5",
      "symbol":"arsenic pentaselenide",
      "CASnumber":"1303-37-3"
   },
   {
      "chemical":"As3O4",
      "symbol":"arsenic tetraoxide",
      "CASnumber":"83527-53-1"
   },
   {
      "chemical":"As3P",
      "symbol":"arsenic(III) phosphide",
      "CASnumber":"12512-11-7"
   },
   {
      "chemical":"As4O3",
      "symbol":"tetraarsenic trioxide",
      "CASnumber":"83527-54-2"
   },
   {
      "chemical":"As4O5",
      "symbol":"tetraarsenic pentaoxide",
      "CASnumber":"83527-55-3"
   },
   {
      "chemical":"As4S3",
      "symbol":"tetraarsenic trisulfide",
      "CASnumber":"12512-13-9"
   },
   {
      "chemical":"As4S4",
      "symbol":"tetraarsenic tetrasulfide",
      "name":"12279-90-2"
   },
   {
      "chemical":"AuBO",
      "symbol":"gold monoboride monoxide",
      "name":"12588-90-8"
   },
   {
      "chemical":"AuBr",
      "symbol":"gold bromide",
      "name":"10294-27-6"
   },
   {
      "chemical":"AuBr3",
      "symbol":"gold tribromide",
      "name":"10294-28-7"
   },
   {
      "chemical":"AuCN",
      "symbol":"gold cyanide",
      "name":"506-65-0"
   },
   {
      "chemical":"AuCl",
      "symbol":"gold chloride",
      "name":"10294-29-8"
   },
   {
      "chemical":"AuCl3",
      "symbol":"gold trichloride",
      "name":"13453-07-1"
   },
   {
      "chemical":"AuF3",
      "symbol":"gold trifluoride",
      "name":"14720-21-9"
   },
   {
      "chemical":"AuI",
      "symbol":"gold iodide",
      "name":"10294-31-2"
   },
   {
      "chemical":"AuI3",
      "symbol":"gold(III) iodide",
      "name":"31032-13-0"
   },
   {
      "chemical":"Au(OH)3",
      "symbol":"gold hydroxide",
      "name":"1303-52-2"
   },
   {
      "chemical":"AuTe",
      "symbol":"gold telluride",
      "name":"37043-71-3"
   },
   {
      "chemical":"Au2O3",
      "symbol":"gold trioxide",
      "name":"1303-58-8"
   },
   {
      "chemical":"Au2S",
      "symbol":"gold sulfide",
      "name":"1303-60-2"
   },
   {
      "chemical":"Au2S3",
      "symbol":"gold trisulfide",
      "name":"1303-61-3"
   },
   {
      "chemical":"Au2(SeO4)3",
      "symbol":"gold triselenate",
      "name":"10294-32-3"
   },
   {
      "chemical":"Au2Se3",
      "symbol":"gold triselenide",
      "name":"1303-62-4"
   },
   {
      "chemical":"BAs",
      "symbol":"boron arsenide",
      "name":"12005-69-5"
   },
   {
      "chemical":"BAsO4",
      "symbol":"boron(III) arsenate",
      "name":""
   },
   {
      "chemical":"BBr3",
      "symbol":"boron tribromide",
      "name":"10294-33-4"
   },
   {
      "chemical":"BCl3",
      "symbol":"boron trichloride",
      "name":"10294-34-5"
   },
   {
      "chemical":"BF3",
      "symbol":"boron trifluoride",
      "name":"7637-07-2"
   },
   {
      "chemical":"BI3",
      "symbol":"boron iodide",
      "name":"13517-10-7"
   },
   {
      "chemical":"BN",
      "symbol":"boron nitride",
      "name":"10043-11-5"
   },
   {
      "chemical":"c(NO2)3",
      "symbol":"boron nitrite",
      "name":""
   },
   {
      "chemical":"B(NO3)3",
      "symbol":"boron nitrate",
      "name":""
   },
   {
      "chemical":"B(OH)3",
      "symbol":"boric acid",
      "name":"10043-35-3"
   },
   {
      "chemical":"BP",
      "symbol":"boron(III) phosphide",
      "name":"20205-91-8"
   },
   {
      "chemical":"BPO4",
      "symbol":"boron(III) orthophosphate",
      "name":"13308-51-5"
   },
   {
      "chemical":"B2Cl4",
      "symbol":"boron chloride",
      "name":"13701-67-2"
   },
   {
      "chemical":"B2F4",
      "symbol":"Diboron tetrafluoride",
      "name":"13965-73-6"
   },
   {
      "chemical":"B2H6",
      "symbol":"boron hydride",
      "name":"19287-45-7"
   },
   {
      "chemical":"B2O3",
      "symbol":"boron(III) oxide",
      "name":"1303-86-2"
   },
   {
      "chemical":"B2S3",
      "symbol":"boron sulfide",
      "name":"12007-33-9"
   },
   {
      "chemical":"B2Se3",
      "symbol":"boron selenide",
      "name":"287-91-2"
   },
   {
      "chemical":"B3N3H6",
      "symbol":"borazine",
      "name":"6569-51-3"
   },
   {
      "chemical":"B4C",
      "symbol":"boron carbide",
      "name":"12069-32-8"
   },
   {
      "chemical":"Ba(AlO2)2",
      "symbol":"barium aluminate",
      "name":"12004-04-5"
   },
   {
      "chemical":"Ba(AsO3)2",
      "symbol":"barium arsenite",
      "name":"125687-68-5"
   },
   {
      "chemical":"Ba(AsO4)2",
      "symbol":"barium arsenate",
      "name":"56997-31-0"
   },
   {
      "chemical":"BaB6",
      "symbol":"barium hexaboride",
      "name":"12046-08-1"
   },
   {
      "chemical":"Ba(BrO3)2·H2O",
      "symbol":"barium bromate monohydrate",
      "name":"10326-26-8"
   },
   {
      "chemical":"Ba(BrO3)2·2H2O",
      "symbol":"barium bromate dihydrate",
      "name":""
   },
   {
      "chemical":"BaBr2",
      "symbol":"barium bromide",
      "name":"10553-31-8"
   },
   {
      "chemical":"Ba(BrO)2",
      "symbol":"barium hypobromite",
      "name":""
   },
   {
      "chemical":"Ba(BrO2)2",
      "symbol":"barium bromite",
      "name":""
   },
   {
      "chemical":"Ba(BrO3)2",
      "symbol":"barium bromate",
      "name":"13967-90-3"
   },
   {
      "chemical":"Ba(BrO4)2",
      "symbol":"barium perbromate",
      "name":""
   },
   {
      "chemical":"Ba(CHO2)2",
      "symbol":"barium formate",
      "name":"541-43-5"
   },
   {
      "chemical":"Ba(C2H3O2)2",
      "symbol":"barium acetate",
      "name":"543-81-7"
   },
   {
      "chemical":"Ba(CN)2",
      "symbol":"barium cyanide",
      "name":"542-62-1"
   },
   {
      "chemical":"BaHfO3",
      "symbol":"barium hafnate",
      "name":"151640-29-8"
   },
   {
      "chemical":"BaHgI4",
      "symbol":"barium tetraiodomercurate(II)",
      "name":"10048-99-4"
   },
   {
      "chemical":"Ba(HS)2",
      "symbol":"barium hydrosulfide",
      "name":""
   },
   {
      "chemical":"BaI2",
      "symbol":"barium iodide",
      "name":"13718-50-8"
   },
   {
      "chemical":"Ba(IO)2",
      "symbol":"barium hypoiodite",
      "name":""
   },
   {
      "chemical":"Ba(IO2)2",
      "symbol":"barium iodite",
      "name":""
   },
   {
      "chemical":"Ba(IO3)2",
      "symbol":"barium iodate",
      "name":"10567-69-8"
   },
   {
      "chemical":"Ba(IO4)2",
      "symbol":"barium periodate",
      "name":"13718-58-6"
   },
   {
      "chemical":"BaK2(CrO4)2",
      "symbol":"barium potassium chromate",
      "name":"27133-66-0"
   },
   {
      "chemical":"BaMnO4",
      "symbol":"barium manganate",
      "name":"7787-35-1"
   },
   {
      "chemical":"Ba(MnO4)2",
      "symbol":"barium permanganate",
      "name":"7787-36-2"
   },
   {
      "chemical":"BaMoO4",
      "symbol":"barium molybdate",
      "name":"7787-37-3"
   },
   {
      "chemical":"BaN6",
      "symbol":"barium azide",
      "name":"18810-58-7"
   },
   {
      "chemical":"Ba(NO2)2",
      "symbol":"barium nitrite",
      "name":"13465-94-6"
   },
   {
      "chemical":"Ba(NO3)2",
      "symbol":"barium nitrate",
      "name":"10022-31-8"
   },
   {
      "chemical":"Ba(NbO3)2",
      "symbol":"barium niobate",
      "name":"12009-14-2"
   },
   {
      "chemical":"BaNb2O6",
      "symbol":"barium metaniobate",
      "name":"12009-14-2"
   },
   {
      "chemical":"BaO",
      "symbol":"barium oxide",
      "name":"1304-28-5"
   },
   {
      "chemical":"Ba(OH)2",
      "symbol":"barium hydroxide  baryta",
      "name":"17194-00-2"
   },
   {
      "chemical":"BaO2",
      "symbol":"barium peroxide",
      "name":"1304-29-6"
   },
   {
      "chemical":"Ba(PO3)2",
      "symbol":"barium metaphosphate",
      "name":"13466-20-1"
   },
   {
      "chemical":"BaS",
      "symbol":"barium sulfide",
      "name":"21109-95-5"
   },
   {
      "chemical":"Ba(SCN)2",
      "symbol":"barium thiocyanate",
      "name":"2092-17-3"
   },
   {
      "chemical":"BaS2O3",
      "symbol":"barium thiosulfate",
      "name":"35112-53-9"
   },
   {
      "chemical":"BaSiF6",
      "symbol":"barium hexafluorosilicate",
      "name":"17125-80-3"
   },
   {
      "chemical":"BaSO3",
      "symbol":"barium sulfite",
      "name":"7787-39-5"
   },
   {
      "chemical":"BaSO4",
      "symbol":"barium sulfate  barite",
      "name":"7787-43-7"
   },
   {
      "chemical":"BaSe",
      "symbol":"barium selenide",
      "name":"1304-39-8"
   },
   {
      "chemical":"Ba(SeCN)2",
      "symbol":"barium selenocyanate",
      "name":""
   },
   {
      "chemical":"BaSeO3",
      "symbol":"barium selenite",
      "name":"13718-59-7"
   },
   {
      "chemical":"BaSeO4",
      "symbol":"barium selenate",
      "name":"7787-41-9"
   },
   {
      "chemical":"BaSiO3",
      "symbol":"barium metasilicate",
      "name":"13255-26-0"
   },
   {
      "chemical":"BaSi2",
      "symbol":"barium silicide",
      "name":"1304-40-1"
   },
   {
      "chemical":"BaSi2O5",
      "symbol":"barium disilicate",
      "name":"12650-28-1"
   },
   {
      "chemical":"BaSnO3",
      "symbol":"barium stannate",
      "name":"12009-18-6"
   },
   {
      "chemical":"BaTeO3",
      "symbol":"barium tellurite",
      "name":"58440-17-8"
   },
   {
      "chemical":"BaTeO4·3H2O",
      "symbol":"barium tellurate trihydrate",
      "name":"28557-54-2"
   },
   {
      "chemical":"BaTiO3",
      "symbol":"barium titanate  barium metatitanate",
      "name":"12047-27-7"
   },
   {
      "chemical":"BaU2O7",
      "symbol":"barium uranium oxide",
      "name":"10380-31-1"
   },
   {
      "chemical":"BaWO4",
      "symbol":"barium tungstate",
      "name":"7787-42-0"
   },
   {
      "chemical":"BaZrO3",
      "symbol":"barium zirconate",
      "name":"12009-21-1"
   },
   {
      "chemical":"Ba2Na(NbO3)5",
      "symbol":"barium sodium niobate",
      "name":"12323-03-4"
   },
   {
      "chemical":"Ba2P2O7",
      "symbol":"barium pyrophosphate",
      "name":"13466-21-2"
   },
   {
      "chemical":"Ba2V2O7",
      "symbol":"barium pyrovanadate",
      "name":""
   },
   {
      "chemical":"Ba2XeO6",
      "symbol":"barium perxenate",
      "name":""
   },
   {
      "chemical":"Ba3(CrO4)2",
      "symbol":"barium chromate(V)",
      "name":"12345-14-1"
   },
   {
      "chemical":"Ba3N2",
      "symbol":"barium nitride",
      "name":"12047-79-9"
   },
   {
      "chemical":"Ba3(PO4)2",
      "symbol":"barium orthophosphate",
      "name":"13517-08-3"
   },
   {
      "chemical":"Ba3(VO4)2",
      "symbol":"barium orthovandate",
      "name":"39416-30-3"
   },
   {
      "chemical":"BeB2",
      "symbol":"beryllium boride",
      "name":"12228-40-9"
   },
   {
      "chemical":"Be(BH4)2",
      "symbol":"beryllium borohydride",
      "name":"17440-85-6"
   },
   {
      "chemical":"BeBr2",
      "symbol":"beryllium bromide",
      "name":"7787-46-4"
   },
   {
      "chemical":"Be(CHO2)2",
      "symbol":"beryllium formate",
      "name":"1111-71-3"
   },
   {
      "chemical":"BeCO3",
      "symbol":"beryllium carbonate",
      "name":"13106-47-3"
   },
   {
      "chemical":"Be(C2H3O2)2",
      "symbol":"beryllium acetate",
      "name":"543-81-7"
   },
   {
      "chemical":"Be(C5H7O2)2",
      "symbol":"beryllium acetylacetonate",
      "name":"10210-64-7"
   },
   {
      "chemical":"BeCl2",
      "symbol":"beryllium chloride",
      "name":"7787-47-5"
   },
   {
      "chemical":"Be(ClO)2",
      "symbol":"beryllium hypochlorite",
      "name":""
   },
   {
      "chemical":"Be(ClO3)2",
      "symbol":"beryllium chlorate",
      "name":""
   },
   {
      "chemical":"Be(ClO4)2",
      "symbol":"beryllium perchlorate",
      "name":"13597-95-0"
   },
   {
      "chemical":"BeF2",
      "symbol":"beryllium fluoride",
      "name":"7787-49-7"
   },
   {
      "chemical":"BeI2",
      "symbol":"beryllium iodide",
      "name":"7787-53-3"
   },
   {
      "chemical":"Be(NO2)2",
      "symbol":"beryllium nitrite",
      "name":""
   },
   {
      "chemical":"Be(NO3)2",
      "symbol":"beryllium nitrate",
      "name":"7787-55-5"
   },
   {
      "chemical":"BeO",
      "symbol":"beryllium oxide  bromellite",
      "name":"1304-56-9"
   },
   {
      "chemical":"Be(OH)2",
      "symbol":"beryllium hydroxide",
      "name":"13327-32-7"
   },
   {
      "chemical":"BeS",
      "symbol":"beryllium sulfide",
      "name":"13598-22-6"
   },
   {
      "chemical":"BeSO3",
      "symbol":"beryllium sulfite",
      "name":""
   },
   {
      "chemical":"BeSO4",
      "symbol":"beryllium sulfate",
      "name":"13510-49-1"
   },
   {
      "chemical":"Be2C",
      "symbol":"beryllium carbide",
      "name":"506-66-1"
   },
   {
      "chemical":"Be3Al2(SiO3)6",
      "symbol":"beryl",
      "name":"1302-52-9"
   },
   {
      "chemical":"Be3N2",
      "symbol":"beryllium nitride",
      "name":"1304-54-7"
   },
   {
      "chemical":"BiBO3",
      "symbol":"bismuth(III) orthoborate",
      "name":"14059-35-9"
   },
   {
      "chemical":"BiBr3",
      "symbol":"bismuth(III) bromide",
      "name":"7787-58-8"
   },
   {
      "chemical":"Bi(C2H3O2)3",
      "symbol":"bismuth(III) acetate",
      "name":"22306-37-2"
   },
   {
      "chemical":"BiC6H5O7",
      "symbol":"bismuth(III) citrate",
      "name":"813-93-4"
   },
   {
      "chemical":"BiCl3",
      "symbol":"bismuth(III) chloride",
      "name":"7787-60-2"
   },
   {
      "chemical":"BiF3",
      "symbol":"bismuth(III) fluoride",
      "name":"7787-61-3"
   },
   {
      "chemical":"BiI3",
      "symbol":"bismuth(III) iodide",
      "name":"7787-64-6"
   },
   {
      "chemical":"Bi(NO3)3·5H2O",
      "symbol":"bismuth(III) nitrate pentahydrate",
      "name":"10035-06-0"
   },
   {
      "chemical":"BiOCl",
      "symbol":"bismuth(III) oxychloride",
      "name":"7787-59-9"
   },
   {
      "chemical":"BiOI",
      "symbol":"bismuth(III) oxyiodide",
      "name":"7787-63-5"
   },
   {
      "chemical":"(BiO)2CO3",
      "symbol":"bismuth oxycarbonate",
      "name":"5892-10-4"
   },
   {
      "chemical":"BiPO4",
      "symbol":"bismuth(III) orthophosphate",
      "name":"10049-01-1"
   },
   {
      "chemical":"Bi(VO3)5",
      "symbol":"bismuth(III) metavanadate",
      "name":""
   },
   {
      "chemical":"Bi2Se3",
      "symbol":"bismuth(III) selenide  bismuth selenide",
      "name":"12068-69-8"
   },
   {
      "chemical":"Bi2(MoO4)3",
      "symbol":"bismuth(III) molybdate",
      "name":"13565-96-3"
   },
   {
      "chemical":"Bi2O3",
      "symbol":"bismuth(III) oxide",
      "name":"1304-76-3"
   },
   {
      "chemical":"Bi2S3",
      "symbol":"bismuth(III) sulfide  bismuthinite",
      "name":"1345-07-9"
   },
   {
      "chemical":"Bi2Se3",
      "symbol":"bismuth(III) selenide",
      "name":"12068-69-8"
   },
   {
      "chemical":"BrCl",
      "symbol":"bromine chloride",
      "name":"13863-41-7"
   },
   {
      "chemical":"BrCl3",
      "symbol":"bromine trichloride",
      "name":""
   },
   {
      "chemical":"BrCl5",
      "symbol":"bromine pentachloride",
      "name":""
   },
   {
      "chemical":"BrF",
      "symbol":"bromine monofluoride  bromine fluoride",
      "name":""
   },
   {
      "chemical":"BrF3",
      "symbol":"bromine trifluoride",
      "name":""
   },
   {
      "chemical":"BrF5",
      "symbol":"bromine pentafluoride",
      "name":""
   },
   {
      "chemical":"BrO3−",
      "symbol":"bromate ion",
      "name":"15541-45-4"
   },
   {
      "chemical":"Br2",
      "symbol":"bromine",
      "name":"7726-95-6"
   },
   {
      "chemical":"Br2O5",
      "symbol":"dibromine pentoxide",
      "name":"58572-43-3"
   },
   {
      "chemical":"CCl2F2",
      "symbol":"dichlorodifluoromethane  freon-12",
      "name":"75-71-8"
   },
   {
      "chemical":"CCl4",
      "symbol":"carbon tetrachloride  tetrachloromethane",
      "name":"56-23-5"
   },
   {
      "chemical":"C(CN)4",
      "symbol":"tetracyanomethane",
      "name":"24331-09-7"
   },
   {
      "chemical":"CFCl3",
      "symbol":"freon-11",
      "name":"75-69-4"
   },
   {
      "chemical":"CFCl2CF2Cl",
      "symbol":"freon-13",
      "name":"75-72-9"
   },
   {
      "chemical":"CHCl3",
      "symbol":"chloroform  trichloromethane  methyl trichloride",
      "name":"67-66-3"
   },
   {
      "chemical":"CHClF2",
      "symbol":"chlorodifluoromethane",
      "name":"75-45-6"
   },
   {
      "chemical":"CH(CN)3",
      "symbol":"cyanoform",
      "name":"454-50-2"
   },
   {
      "chemical":"CHO2−",
      "symbol":"formate ion",
      "name":""
   },
   {
      "chemical":"CH2CHCHCH2",
      "symbol":"1,3-butadiene",
      "name":"106-99-0"
   },
   {
      "chemical":"CH2CO",
      "symbol":"ketene",
      "name":"463-51-4"
   },
   {
      "chemical":"CH2CHOH",
      "symbol":"ethenol",
      "name":"557-75-5"
   },
   {
      "chemical":"CH2ClCOOH",
      "symbol":"chloroacetic acid",
      "name":"79-11-8"
   },
   {
      "chemical":"CH2Cl2",
      "symbol":"dichloromethane",
      "name":"75-09-2"
   },
   {
      "chemical":"CH2ClF",
      "symbol":"chlorofluoromethane",
      "name":"593-70-4"
   },
   {
      "chemical":"CH2(CN)2",
      "symbol":"malononitrile",
      "name":"109-77-3"
   },
   {
      "chemical":"CH2O",
      "symbol":"formaldehyde",
      "name":"19710-56-6"
   },
   {
      "chemical":"CH2(OH)2",
      "symbol":"methanediol",
      "name":"463-57-0"
   },
   {
      "chemical":"CH2OHCH2OH",
      "symbol":"ethylene glycol",
      "name":"107-21-1"
   },
   {
      "chemical":"CH3CCH",
      "symbol":"propyne",
      "name":"74-99-7"
   },
   {
      "chemical":"CH3CdCH3",
      "symbol":"dimethylcadmium",
      "name":"506-82-1"
   },
   {
      "chemical":"CH3CHCHCH3",
      "symbol":"2-butene",
      "name":"107-01-7"
   },
   {
      "chemical":"CH3CHCH2",
      "symbol":"propene",
      "name":"115-07-1"
   },
   {
      "chemical":"CH3CHO",
      "symbol":"acetaldehyde",
      "name":"75-07-0"
   },
   {
      "chemical":"CH3CH2Br",
      "symbol":"bromoethane",
      "name":"74-96-4"
   },
   {
      "chemical":"CH3CH2CH2CH2OH",
      "symbol":"butan-1-ol",
      "name":"71-36-3"
   },
   {
      "chemical":"CH3CH2CH2OH",
      "symbol":"1-propanol  propan-1-ol",
      "name":"71-23-8"
   },
   {
      "chemical":"CH3CH2CONH2",
      "symbol":"propanamide",
      "name":"79-05-0"
   },
   {
      "chemical":"CH3CH2COOH",
      "symbol":"propionic acid",
      "name":"79-09-4"
   },
   {
      "chemical":"CH3CH2OCH2CH3",
      "symbol":"diethyl ether  ethoxyethane",
      "name":"60-29-7"
   },
   {
      "chemical":"CH3CH2OH",
      "symbol":"ethanol",
      "name":"64-17-5"
   },
   {
      "chemical":"CH3(CH2)16COOH",
      "symbol":"stearic acid",
      "name":"57-11-4"
   },
   {
      "chemical":"CH3CN",
      "symbol":"acetonitrile",
      "name":"75-05-8"
   },
   {
      "chemical":"CH3COCH3",
      "symbol":"acetone",
      "name":"67-64-1"
   },
   {
      "chemical":"CH3COOCH3",
      "symbol":"methyl acetate",
      "name":"79-20-9"
   },
   {
      "chemical":"CH3COCl",
      "symbol":"acetyl chloride",
      "name":"75-36-5"
   },
   {
      "chemical":"CH3CONH2",
      "symbol":"acetamide  ethanamide",
      "name":"60-35-5"
   },
   {
      "chemical":"CH3COO−",
      "symbol":"acetate ion",
      "name":"71-50-1"
   },
   {
      "chemical":"CH3COOCHCH2",
      "symbol":"vinyl acetate",
      "name":"108-05-4"
   },
   {
      "chemical":"CH3COOCH2C6H5",
      "symbol":"benzyl acetate",
      "name":"140-11-4"
   },
   {
      "chemical":"CH3COO(CH2)2CH(CH3)2",
      "symbol":"isoamyl acetate",
      "name":"123-92-2"
   },
   {
      "chemical":"CH3COOH",
      "symbol":"acetic acid  ethanoic acid",
      "name":"64-19-7"
   },
   {
      "chemical":"CH3COONa",
      "symbol":"sodium acetate",
      "name":"127-09-3"
   },
   {
      "chemical":"CH3COOK",
      "symbol":"potassium acetate",
      "name":"127-08-2"
   },
   {
      "chemical":"CH3COORb",
      "symbol":"rubidium acetate",
      "name":"563-67-7"
   },
   {
      "chemical":"CH3COOCs",
      "symbol":"caesium acetate",
      "name":"3396-11-0"
   },
   {
      "chemical":"(CH3CO)2O",
      "symbol":"acetic anhydride",
      "name":"108-24-7"
   },
   {
      "chemical":"CH3Cl",
      "symbol":"chloromethane  methyl chloride",
      "name":"74-87-3"
   },
   {
      "chemical":"CH3HgCH3",
      "symbol":"dimethylmercury",
      "name":"593-74-8"
   },
   {
      "chemical":"CH3I",
      "symbol":"iodomethane  methyl iodide",
      "name":"74-88-4"
   },
   {
      "chemical":"CH3OCH3",
      "symbol":"dimethyl ether",
      "name":"115-10-6"
   },
   {
      "chemical":"CH3NH2",
      "symbol":"methylamine",
      "name":"74-89-5"
   },
   {
      "chemical":"CH3NO",
      "symbol":"oxaziridine",
      "name":"6827-26-5"
   },
   {
      "chemical":"CH3OCs",
      "symbol":"caesium methoxide",
      "name":""
   },
   {
      "chemical":"CH3OH",
      "symbol":"methanol",
      "name":"67-56-1"
   },
   {
      "chemical":"CH3OK",
      "symbol":"potassium methoxide",
      "name":"865-33-8"
   },
   {
      "chemical":"CH3OLi",
      "symbol":"lithium methoxide",
      "name":"865-34-9"
   },
   {
      "chemical":"CH3ONa",
      "symbol":"sodium methoxide",
      "name":"124-41-4"
   },
   {
      "chemical":"CH3ORb",
      "symbol":"rubidium methoxide",
      "name":""
   },
   {
      "chemical":"CH3SCH3",
      "symbol":"dimethyl sulfide  DMS",
      "name":"75-18-3"
   },
   {
      "chemical":"CH3SH",
      "symbol":"methanethiol",
      "name":"74-93-1"
   },
   {
      "chemical":"(CH3)2CHOH",
      "symbol":"isopropyl alcohol  2-propanol  propan-2-ol  isopropanol",
      "name":"67-63-0"
   },
   {
      "chemical":"(CH3)2CO",
      "symbol":"acetone",
      "name":"67-64-1"
   },
   {
      "chemical":"(CH3)2C2O4",
      "symbol":"dimethyl oxalate",
      "name":"553-90-2"
   },
   {
      "chemical":"(CH3)2NNH2",
      "symbol":"dimethyl hydrazine",
      "name":"30260-66-3"
   },
   {
      "chemical":"(CH3)2NH",
      "symbol":"dimethylamine",
      "name":"124-40-3"
   },
   {
      "chemical":"(CH3)2S+CH2CH2COO−",
      "symbol":"dimethylsulfoniopropionate  DMSP",
      "name":"7314-30-9"
   },
   {
      "chemical":"(CH3)3CCl",
      "symbol":"t-butyl chloride",
      "name":"507-20-0"
   },
   {
      "chemical":"(CH)3COH",
      "symbol":"t-butyl alcohol",
      "name":"75-65-0"
   },
   {
      "chemical":"(CH3)3COOC(CH3)3",
      "symbol":"di-t-butyl peroxide  DTBP",
      "name":"110-05-4"
   },
   {
      "chemical":"(CH3)3N",
      "symbol":"trimethylamine",
      "name":"75-50-3"
   },
   {
      "chemical":"CH4",
      "symbol":"methane  natural gas",
      "name":"74-82-8"
   },
   {
      "chemical":"CH4N2O2",
      "symbol":"hydroxycarbamide",
      "name":"127-07-1"
   },
   {
      "chemical":"CH5N3",
      "symbol":"Guanidine",
      "name":"113-00-8"
   },
   {
      "chemical":"CN−",
      "symbol":"cyanide ion",
      "name":"57-12-5"
   },
   {
      "chemical":"(CN)2",
      "symbol":"cyanogen",
      "name":"460-19-5"
   },
   {
      "chemical":"C(NH2)3NO3",
      "symbol":"guanidine nitrate",
      "name":"506-93-4"
   },
   {
      "chemical":"CNO−",
      "symbol":"cyanate ion",
      "name":"661-20-1"
   },
   {
      "chemical":"CO",
      "symbol":"carbon monoxide",
      "name":"630-08-0"
   },
   {
      "chemical":"COCl2",
      "symbol":"phosgene",
      "name":"75-44-5"
   },
   {
      "chemical":"CO2",
      "symbol":"carbon dioxide",
      "name":"124-38-9"
   },
   {
      "chemical":"CO3",
      "symbol":"carbon trioxide",
      "name":""
   },
   {
      "chemical":"CO32−",
      "symbol":"carbonate ion",
      "name":"3812-32-6"
   },
   {
      "chemical":"CS2",
      "symbol":"carbon disulfide",
      "name":"75-15-0"
   },
   {
      "chemical":"C2F4",
      "symbol":"tetrafluoroethylene",
      "name":"116-14-3"
   },
   {
      "chemical":"C2H2",
      "symbol":"acetylene",
      "name":"74-86-2"
   },
   {
      "chemical":"C2H2O2",
      "symbol":"glyoxal",
      "name":"107-22-2"
   },
   {
      "chemical":"C2H3Cl",
      "symbol":"vinyl chloride",
      "name":"75-01-4"
   },
   {
      "chemical":"C2H3NO",
      "symbol":"glycolonitrile",
      "name":"107-16-4"
   },
   {
      "chemical":"C2H3O2−",
      "symbol":"acetate ion",
      "name":"71-50-1"
   },
   {
      "chemical":"C2H4",
      "symbol":"ethylene",
      "name":"74-85-1"
   },
   {
      "chemical":"C2H4Cl2",
      "symbol":"ethylene dichloride",
      "name":"107-06-2"
   },
   {
      "chemical":"C2H4N4",
      "symbol":"3-amino-1,2,4-triazole",
      "name":"61-82-5"
   },
   {
      "chemical":"C2H4O",
      "symbol":"ethylene oxide",
      "name":"75-21-8"
   },
   {
      "chemical":"C2H4O2",
      "symbol":"acetic acid",
      "name":"64-19-7"
   },
   {
      "chemical":"C2H5Br",
      "symbol":"bromoethane",
      "name":"74-96-4"
   },
   {
      "chemical":"C2H5NH2",
      "symbol":"ethylamine",
      "name":"75-04-7"
   },
   {
      "chemical":"C2H5NO2",
      "symbol":"glycine  Gly",
      "name":"56-40-6"
   },
   {
      "chemical":"C2H5O−",
      "symbol":"ethoxide ion",
      "name":""
   },
   {
      "chemical":"C2H5OH",
      "symbol":"ethanol  ethyl alcohol",
      "name":"64-17-5"
   },
   {
      "chemical":"(C2H5)2NH",
      "symbol":"diethylamine",
      "name":"109-89-7"
   },
   {
      "chemical":"C2H5OCs",
      "symbol":"caesium ethoxide",
      "name":""
   },
   {
      "chemical":"C2H5OK",
      "symbol":"potassium ethoxide",
      "name":"917-58-8"
   },
   {
      "chemical":"C2H5ONa",
      "symbol":"sodium ethoxide",
      "name":"141-52-6"
   },
   {
      "chemical":"C2H5ORb",
      "symbol":"rubidium ethoxide",
      "name":""
   },
   {
      "chemical":"C2H6",
      "symbol":"ethane",
      "name":"74-84-0"
   },
   {
      "chemical":"C2H6OS",
      "symbol":"dimethyl sulfoxide  DMSO",
      "name":"67-68-5"
   },
   {
      "chemical":"C2H7NO",
      "symbol":"ethanolamine",
      "name":"141-43-5"
   },
   {
      "chemical":"C2H7NO2",
      "symbol":"ammonium acetate",
      "name":"631-61-8"
   },
   {
      "chemical":"C2H7NO3S",
      "symbol":"taurine",
      "name":"107-35-7"
   },
   {
      "chemical":"C2O42−",
      "symbol":"oxalate ion",
      "name":""
   },
   {
      "chemical":"C3H3O4−",
      "symbol":"malonate ion",
      "name":"156-80-9"
   },
   {
      "chemical":"C3HN",
      "symbol":"cyanopolyyne",
      "name":""
   },
   {
      "chemical":"C3H3N",
      "symbol":"azete",
      "name":"287-24-1"
   },
   {
      "chemical":"C3H4N2",
      "symbol":"imidazole",
      "name":"288-32-4"
   },
   {
      "chemical":"C3H4N2S",
      "symbol":"aminothiazole",
      "name":"96-50-4"
   },
   {
      "chemical":"C3H4O3",
      "symbol":"pyruvic acid",
      "name":"127-17-3"
   },
   {
      "chemical":"C3H4O4",
      "symbol":"malonic acid",
      "name":"141-82-2"
   },
   {
      "chemical":"C3H5NO",
      "symbol":"acrylamide",
      "name":"79-06-1"
   },
   {
      "chemical":"C3H5N3",
      "symbol":"3-amino-1H-pyrazole",
      "name":"1820-80-0"
   },
   {
      "chemical":"C3H5N3O9",
      "symbol":"nitroglycerine",
      "name":"55-63-0"
   },
   {
      "chemical":"C3H6",
      "symbol":"cyclopropane",
      "name":"75-19-4"
   },
   {
      "chemical":"C3H6",
      "symbol":"propylene",
      "name":"115-07-1"
   },
   {
      "chemical":"C3H6O2",
      "symbol":"ethyl formate",
      "name":"109-94-4"
   },
   {
      "chemical":"C3H6O2S",
      "symbol":"2-Mercaptopropionic acid",
      "name":"79-42-5"
   },
   {
      "chemical":"C3H6O2S",
      "symbol":"3-Mercaptopropionic acid",
      "name":"107-96-0"
   },
   {
      "chemical":"C3H7N",
      "symbol":"azetidine",
      "name":"503-29-7"
   },
   {
      "chemical":"C3H7NO2",
      "symbol":"α-alanine",
      "name":"56-41-7"
   },
   {
      "chemical":"C3H7NO2",
      "symbol":"β-alanine",
      "name":"107-95-9"
   },
   {
      "chemical":"C3H7NO2S",
      "symbol":"cysteine  Cys",
      "name":"52-90-4"
   },
   {
      "chemical":"C3H7NO3",
      "symbol":"serine  Ser",
      "name":"56-45-1"
   },
   {
      "chemical":"C3H8",
      "symbol":"propane",
      "name":"74-98-6"
   },
   {
      "chemical":"C3H8NO5P",
      "symbol":"glyphosate",
      "name":"1071-83-6"
   },
   {
      "chemical":"C3H8O",
      "symbol":"propanol  1-propanol",
      "name":"71-23-8"
   },
   {
      "chemical":"C3H8O",
      "symbol":"2-propanol",
      "name":"67-63-0"
   },
   {
      "chemical":"C3H8O2",
      "symbol":"propylene glycol",
      "name":"57-55-6"
   },
   {
      "chemical":"C3H8O2",
      "symbol":"1,3-propanediol",
      "name":"504-63-2"
   },
   {
      "chemical":"C3H8O3",
      "symbol":"glycerol",
      "name":"56-81-5"
   },
   {
      "chemical":"C3H9N3",
      "symbol":"1,3,5-triazinane",
      "name":""
   },
   {
      "chemical":"C3N3(OH)3",
      "symbol":"cyanuric acid",
      "name":"108-80-5"
   },
   {
      "chemical":"C3N12",
      "symbol":"cyanuric triazide",
      "name":"5637-83-2"
   },
   {
      "chemical":"C4HCl2FN2",
      "symbol":"2,6-dichloro-5-fluoroacil",
      "name":"2927-71-1"
   },
   {
      "chemical":"C4H2",
      "symbol":"diacetylene",
      "name":"460-12-8"
   },
   {
      "chemical":"C4I2",
      "symbol":"diiodobutadiyne",
      "name":"53214-97-4"
   },
   {
      "chemical":"C4H2BrClN2",
      "symbol":"5-bromo-2-chloropyrimidine",
      "name":"32779-36-5"
   },
   {
      "chemical":"C4H2Cl2N2",
      "symbol":"2,4-dichloropyrimidine",
      "name":"3934-20-1"
   },
   {
      "chemical":"C4H2Cl2N2",
      "symbol":"4,6-dichloropyrimidine",
      "name":"1193-21-1"
   },
   {
      "chemical":"C4H3Cl2N3",
      "symbol":"2-amino-4,6-dichloropyrimidine",
      "name":"56-05-3"
   },
   {
      "chemical":"C4H3FN2O2",
      "symbol":"fluorouracil",
      "name":"51-21-8"
   },
   {
      "chemical":"C4H4",
      "symbol":"vinylacetylene",
      "name":""
   },
   {
      "chemical":"C4H4FN3O",
      "symbol":"flucytosine",
      "name":"2022-85-7"
   },
   {
      "chemical":"C4H4N2O2",
      "symbol":"uracil",
      "name":"66-22-8"
   },
   {
      "chemical":"C4H4N4",
      "symbol":"diaminomaleonitrile",
      "name":""
   },
   {
      "chemical":"C4H4N4",
      "symbol":"3-aminopyrazole-4-carbonitrile",
      "name":"16617-46-2"
   },
   {
      "chemical":"C4H4N4",
      "symbol":"1,3,5,7-tetrazocine",
      "name":""
   },
   {
      "chemical":"C4H4O",
      "symbol":"furan",
      "name":""
   },
   {
      "chemical":"C4H5N3O",
      "symbol":"cytosine",
      "name":"71-30-7"
   },
   {
      "chemical":"C4H6N2",
      "symbol":"fomepizole",
      "name":""
   },
   {
      "chemical":"C4H6N2",
      "symbol":"1-methylimidazole",
      "name":""
   },
   {
      "chemical":"C4H6N2",
      "symbol":"4-methylimidazole",
      "name":""
   },
   {
      "chemical":"C4H6N2S",
      "symbol":"methimazole",
      "name":"60-56-0"
   },
   {
      "chemical":"C4H6N2S",
      "symbol":"2-amino-4-methylthiazole",
      "name":"1603-91-4"
   },
   {
      "chemical":"C4H6N4O",
      "symbol":"2,4-diamino-6-hydroxypyrimidine",
      "name":"56-06-4"
   },
   {
      "chemical":"C4H6O2",
      "symbol":"1,4-Butynediol",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"gamma-Butyrolactone",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"crotonic acid",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"diacetyl",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"diepoxybutane",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"1,4-Dioxene",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"isocrotonic acid",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"methacrylic acid",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"methyl acrylate",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"succinaldehyde",
      "name":""
   },
   {
      "chemical":"C4H6O2",
      "symbol":"vinyl acetate",
      "name":""
   },
   {
      "chemical":"C4H6O4",
      "symbol":"succinic acid",
      "name":"110-15-6"
   },
   {
      "chemical":"C4H7BrO2",
      "symbol":"2-bromobutyric acid",
      "name":"80-58-0"
   },
   {
      "chemical":"C4H7BrO2",
      "symbol":"4-bromobutyric acid",
      "name":"2623-87-2"
   },
   {
      "chemical":"C4H7BrO2",
      "symbol":"α-bromoisobutyric acid",
      "name":"2052-01-9"
   },
   {
      "chemical":"C4H7BrO2",
      "symbol":"ethyl bromoacetate",
      "name":"105-36-2"
   },
   {
      "chemical":"C4H7KO3",
      "symbol":"potassium oxybate",
      "name":""
   },
   {
      "chemical":"C4H7NaO3",
      "symbol":"sodium oxybate",
      "name":""
   },
   {
      "chemical":"C4H7NO2",
      "symbol":"1-Aminocyclopropanecarboxylic acid",
      "name":"22059-21-8"
   },
   {
      "chemical":"C4H7NO3",
      "symbol":"aceturic acid",
      "name":""
   },
   {
      "chemical":"C4H7NO4",
      "symbol":"aspartic acid  Asp",
      "name":"56-84-8"
   },
   {
      "chemical":"C4H8",
      "symbol":"cyclobutane",
      "name":"287-23-0"
   },
   {
      "chemical":"C4H8N2O3",
      "symbol":"asparagine  Asn",
      "name":"70-47-3"
   },
   {
      "chemical":"C4H8O",
      "symbol":"tetrahydrofuran  THF",
      "name":"109-99-9"
   },
   {
      "chemical":"C4H8O2",
      "symbol":"ethyl acetate",
      "name":""
   },
   {
      "chemical":"C4H8O3",
      "symbol":"gamma-Hydroxybutyric acid",
      "name":""
   },
   {
      "chemical":"C4H9Li",
      "symbol":"n-butyllithium",
      "name":""
   },
   {
      "chemical":"C4H9NO2",
      "symbol":"γ-aminobutyric acid",
      "name":"56-12-2"
   },
   {
      "chemical":"C4H9NO3",
      "symbol":"threonine  Thr",
      "name":"72-19-5"
   },
   {
      "chemical":"C4H9OH",
      "symbol":"butyl alcohol",
      "name":"71-36-3"
   },
   {
      "chemical":"C4H10",
      "symbol":"butane",
      "name":"106-97-8"
   },
   {
      "chemical":"C4H10",
      "symbol":"2-methylpropane",
      "name":"75-28-5"
   },
   {
      "chemical":"C4H10O",
      "symbol":"diethyl ether",
      "name":"60-29-7"
   },
   {
      "chemical":"C4H10O2",
      "symbol":"1,2-Butanediol",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"1,3-Butanediol",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"1,4-Butanediol",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"2,3-Butanediol",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"tert-Butyl hydroperoxide",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"Dimethoxyethane",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"2-Ethoxyethanol",
      "name":""
   },
   {
      "chemical":"C4H10O2",
      "symbol":"1-Methoxy-2-propanol",
      "name":""
   },
   {
      "chemical":"C4H10O3",
      "symbol":"diethylene glycol",
      "name":""
   },
   {
      "chemical":"C4H11NO2",
      "symbol":"diethanolamine",
      "name":""
   },
   {
      "chemical":"C5H3BrN2O2",
      "symbol":"2-bromo-5-nitropyridine",
      "name":"4487-59-6"
   },
   {
      "chemical":"C5H3Br2N",
      "symbol":"3,5-dibromopyridine",
      "name":"625-92-3"
   },
   {
      "chemical":"C5H3ClN2O2",
      "symbol":"2-chloro-5-nitropyridine",
      "name":"4585-45-2"
   },
   {
      "chemical":"C5H3ClN4",
      "symbol":"6-chloropurine",
      "name":"87-42-3"
   },
   {
      "chemical":"C5H4NCOOH",
      "symbol":"niacin",
      "name":"59-67-6"
   },
   {
      "chemical":"C5H4N2O2",
      "symbol":"pyrazinoic acid",
      "name":"98-97-5"
   },
   {
      "chemical":"C5H4N2O4",
      "symbol":"orotic acid",
      "name":"65-86-1"
   },
   {
      "chemical":"C5H4N4O",
      "symbol":"allopurinol",
      "name":"315-30-0"
   },
   {
      "chemical":"C5H4N4O",
      "symbol":"hypoxanthine",
      "name":"68-94-0"
   },
   {
      "chemical":"C5H4N4O2",
      "symbol":"xanthine",
      "name":"69-89-6"
   },
   {
      "chemical":"C5H4N4S",
      "symbol":"mercaptopurine",
      "name":"50-44-2"
   },
   {
      "chemical":"C5H4O",
      "symbol":"cyclopentadienone",
      "name":""
   },
   {
      "chemical":"C5H4O2",
      "symbol":"furfural",
      "name":""
   },
   {
      "chemical":"C5H4O2S",
      "symbol":"b-thiophenic acid",
      "name":"88-13-1"
   },
   {
      "chemical":"C5H5−",
      "symbol":"cyclopentadienyl anion",
      "name":""
   },
   {
      "chemical":"C5H5BrN2",
      "symbol":"2-amino-5-bromopyridine",
      "name":"1072-97-5"
   },
   {
      "chemical":"C5H5ClN2",
      "symbol":"2-amino-4-chloropyridine",
      "name":"19798-80-2"
   },
   {
      "chemical":"C5H5ClN2",
      "symbol":"2-amino-5-chloropyridine",
      "name":"1072-98-6"
   },
   {
      "chemical":"C5H5ClN2",
      "symbol":"4-amino-2-chloropyridine",
      "name":"14432-12-3"
   },
   {
      "chemical":"C5H5IN2",
      "symbol":"2-amino-5-iodopyridine",
      "name":"20511-12-0"
   },
   {
      "chemical":"C5H5N",
      "symbol":"pyridine",
      "name":"110-86-1"
   },
   {
      "chemical":"C5H5NO",
      "symbol":"2-pyridone",
      "name":"142-08-5"
   },
   {
      "chemical":"C5H5NO",
      "symbol":"3-pyridinol",
      "name":"109-00-2"
   },
   {
      "chemical":"C5H5N3O",
      "symbol":"pyrazinamide",
      "name":"98-96-4"
   },
   {
      "chemical":"C5H5N3O2",
      "symbol":"2-amino-nitropyridine",
      "name":"4214-76-0"
   },
   {
      "chemical":"C5H5N5",
      "symbol":"adenine",
      "name":"73-24-5"
   },
   {
      "chemical":"C5H5N5O",
      "symbol":"guanine",
      "name":"73-40-5"
   },
   {
      "chemical":"C5H6BNO2",
      "symbol":"3-pyridinylboronic acid",
      "name":"1692-25-7"
   },
   {
      "chemical":"C5H6N2",
      "symbol":"1,2-diazepine",
      "name":""
   },
   {
      "chemical":"C5H6N2",
      "symbol":"1,3-diazepine",
      "name":""
   },
   {
      "chemical":"C5H6N2",
      "symbol":"1,4-diazepine",
      "name":""
   },
   {
      "chemical":"C5H6N2",
      "symbol":"1-vinylimidazole",
      "name":""
   },
   {
      "chemical":"C5H6N2",
      "symbol":"2-aminopyridine",
      "name":"504-29-0"
   },
   {
      "chemical":"C5H6N2",
      "symbol":"3-aminopyridine",
      "name":""
   },
   {
      "chemical":"C5H6N2",
      "symbol":"4-aminopyridine",
      "name":"504-24-5"
   },
   {
      "chemical":"C5H6N2",
      "symbol":"glutaronitrile",
      "name":""
   },
   {
      "chemical":"C5H6N2OS",
      "symbol":"methylthiouracil",
      "name":"56-04-2"
   },
   {
      "chemical":"C5H6N2O2",
      "symbol":"thymine",
      "name":"65-71-4"
   },
   {
      "chemical":"C5H6O",
      "symbol":"cyclopentenone",
      "name":""
   },
   {
      "chemical":"C5H6O5",
      "symbol":"α-Ketoglutaric acid",
      "name":"328-50-7"
   },
   {
      "chemical":"C5H7N3",
      "symbol":"3,4-diaminopyridine",
      "name":"54-96-6"
   },
   {
      "chemical":"C5H8O2",
      "symbol":"gamma-Valerolactone",
      "name":""
   },
   {
      "chemical":"C5H9NO2",
      "symbol":"allylglycine",
      "name":""
   },
   {
      "chemical":"C5H9NO2",
      "symbol":"proline  Pro",
      "name":"147-85-3"
   },
   {
      "chemical":"C5H9NO4",
      "symbol":"glutamic acid  Glu",
      "name":"56-86-0"
   },
   {
      "chemical":"C5H10",
      "symbol":"cyclopentane",
      "name":"287-92-3"
   },
   {
      "chemical":"C5H10N2O3",
      "symbol":"glutamine  Gln",
      "name":"56-85-9"
   },
   {
      "chemical":"C5H10O2",
      "symbol":"pivalic acid",
      "name":""
   },
   {
      "chemical":"C5H10O2",
      "symbol":"valeric acid",
      "name":""
   },
   {
      "chemical":"C5H10O2",
      "symbol":"3-Methylbutanoic acid",
      "name":""
   },
   {
      "chemical":"C5H10O4",
      "symbol":"deoxyribose",
      "name":"533-67-5"
   },
   {
      "chemical":"C5H11NO2",
      "symbol":"valine  Val",
      "name":"660-88-8"
   },
   {
      "chemical":"C5H11NO2S",
      "symbol":"methionine  Met",
      "name":"25343-91-3"
   },
   {
      "chemical":"C5H12",
      "symbol":"pentane",
      "name":"109-66-0"
   },
   {
      "chemical":"C5H12O2",
      "symbol":"neopentyl glycol",
      "name":""
   },
   {
      "chemical":"C5H12O4",
      "symbol":"pentaerythritol",
      "name":""
   },
   {
      "chemical":"C5H12O5",
      "symbol":"xylitol",
      "name":""
   },
   {
      "chemical":"C6F5COOH",
      "symbol":"pentafluorobenzoic acid",
      "name":"602-94-8"
   },
   {
      "chemical":"C6H3Br3O",
      "symbol":"2,4,6-Tribromophenol",
      "name":""
   },
   {
      "chemical":"C6H3Cl3O",
      "symbol":"2,4,6-Trichlorophenol",
      "name":""
   },
   {
      "chemical":"C6H4BrNO2",
      "symbol":"5-bromonicotinic acid",
      "name":"20826-04-4"
   },
   {
      "chemical":"C6H4ClNO2",
      "symbol":"2-chloronicotinic acid",
      "name":"2942-59-8"
   },
   {
      "chemical":"C6H4ClN3",
      "symbol":"6-chloro-7-dezapurine",
      "name":"3680-69-1"
   },
   {
      "chemical":"C6H4ClNO2",
      "symbol":"6-chloro-2-pyridinecarboxylic acid",
      "name":"4684-94-0"
   },
   {
      "chemical":"C6H4ClNO2",
      "symbol":"6-chloronicotinic acid",
      "name":"5326-23-8"
   },
   {
      "chemical":"C6H4N4",
      "symbol":"tricyanoaminopropene",
      "name":""
   },
   {
      "chemical":"C6H4O2",
      "symbol":"orthobenzoquinone",
      "name":"583-63-1"
   },
   {
      "chemical":"C6H4O2",
      "symbol":"parabenzoquinone  quinone",
      "name":"106-51-4"
   },
   {
      "chemical":"C6H5Br",
      "symbol":"bromobenzene",
      "name":""
   },
   {
      "chemical":"C6H5CHO",
      "symbol":"benzaldehyde",
      "name":"100-52-7"
   },
   {
      "chemical":"C6H5CH2OH",
      "symbol":"benzyl alcohol",
      "name":"100-51-6"
   },
   {
      "chemical":"C6H5Cl",
      "symbol":"chlorobenzene",
      "name":""
   },
   {
      "chemical":"C6H5COCl",
      "symbol":"benzoyl chloride",
      "name":"98-88-4"
   },
   {
      "chemical":"C6H5COO−",
      "symbol":"benzoate ion",
      "name":"766-76-7"
   },
   {
      "chemical":"C6H5COOH",
      "symbol":"benzoic acid",
      "name":"65-85-0"
   },
   {
      "chemical":"C6H5F",
      "symbol":"fluorobenzene",
      "name":"462-06-6"
   },
   {
      "chemical":"C6H5I",
      "symbol":"iodobenzene",
      "name":""
   },
   {
      "chemical":"C6H5NO2",
      "symbol":"picolinic acid",
      "name":"98-98-6"
   },
   {
      "chemical":"C6H5NO3",
      "symbol":"4-nitrophenol",
      "name":"100-02-7"
   },
   {
      "chemical":"C6H5NO3",
      "symbol":"6-hydroxyniacin",
      "name":"5006-66-6"
   },
   {
      "chemical":"C6H5OH",
      "symbol":"phenol",
      "name":"108-95-2"
   },
   {
      "chemical":"C6H5O73−",
      "symbol":"citrate ion",
      "name":"126-44-3"
   },
   {
      "chemical":"(C6H5)4Ge",
      "symbol":"tetraphenylgermane",
      "name":"1048-05-1"
   },
   {
      "chemical":"(C6H5)2O",
      "symbol":"diphenyl ether",
      "name":""
   },
   {
      "chemical":"(C6H5)3N",
      "symbol":"triphenylamine",
      "name":""
   },
   {
      "chemical":"(C6H5)3P",
      "symbol":"triphenylphosphine",
      "name":""
   },
   {
      "chemical":"C6H6",
      "symbol":"benzene",
      "name":"71-43-2"
   },
   {
      "chemical":"C6H6BClO2",
      "symbol":"4-chlorophenylboronic acid",
      "name":"1679-18-1"
   },
   {
      "chemical":"C6H6BFO2",
      "symbol":"4-fluorophenylboronic acid",
      "name":"1765-93-1"
   },
   {
      "chemical":"C6H6IN",
      "symbol":"4-iodoaniline",
      "name":"540-37-4"
   },
   {
      "chemical":"C6H6N2O",
      "symbol":"nicotinamide",
      "name":"98-92-0"
   },
   {
      "chemical":"C6H6N2O2",
      "symbol":"6-aminonicotinic acid",
      "name":"3167-49-5"
   },
   {
      "chemical":"C6H6O",
      "symbol":"phenol",
      "name":"108-95-2"
   },
   {
      "chemical":"C6H6O2",
      "symbol":"catechol",
      "name":"120-80-9"
   },
   {
      "chemical":"C6H6O2",
      "symbol":"hydroquinone",
      "name":"123-31-9"
   },
   {
      "chemical":"C6H6O2",
      "symbol":"resorcinol",
      "name":"108-46-3"
   },
   {
      "chemical":"C6H6O3",
      "symbol":"hydroxymethylfurfural",
      "name":"67-47-0"
   },
   {
      "chemical":"C6H7BO2",
      "symbol":"phenylboronic acid",
      "name":"98-80-6"
   },
   {
      "chemical":"C6H7CsO6",
      "symbol":"caesium ascorbate",
      "name":""
   },
   {
      "chemical":"C6H7KO6",
      "symbol":"potassium ascorbate",
      "name":""
   },
   {
      "chemical":"C6H7LiO6",
      "symbol":"lithium ascorbate",
      "name":""
   },
   {
      "chemical":"C6H7N3O",
      "symbol":"isoniazid",
      "name":"54-85-3"
   },
   {
      "chemical":"C6H7NaO6",
      "symbol":"sodium ascorbate",
      "name":""
   },
   {
      "chemical":"C6H7RbO6",
      "symbol":"rubidium ascorbate",
      "name":""
   },
   {
      "chemical":"C6H8N2",
      "symbol":"2-amino-3-methylpyridine",
      "name":"1603-40-3"
   },
   {
      "chemical":"C6H8N2",
      "symbol":"2-amino-4-methylpyridine",
      "name":"695-34-1"
   },
   {
      "chemical":"C6H8N2",
      "symbol":"2-amino-5-methylpyridine",
      "name":"1603-41-4"
   },
   {
      "chemical":"C6H8N2",
      "symbol":"2-amino-6-methylpyridine",
      "name":"1824-81-3"
   },
   {
      "chemical":"C6H8N2O2S",
      "symbol":"ethyl 2-aminothiazole-4-carboxylate",
      "name":"5398-36-7"
   },
   {
      "chemical":"C6H8N2O2S",
      "symbol":"sulfanilamide",
      "name":"63-74-1"
   },
   {
      "chemical":"C6H8O7",
      "symbol":"citric acid",
      "name":"77-92-9"
   },
   {
      "chemical":"C6H9N3O2",
      "symbol":"histidine  His",
      "name":"71-00-1"
   },
   {
      "chemical":"C6H9N3O2",
      "symbol":"ethyl 5-amino-1H-pyrazole-4-carboxylate",
      "name":"6994-25-8"
   },
   {
      "chemical":"C6H9N3O3",
      "symbol":"metronidazole",
      "name":"443-48-1"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"4-acetylbutyric acid",
      "name":"3128-06-1"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"butyl glyoxylate",
      "name":"6295-06-3"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"ethyl acetoacetate",
      "name":"141-97-9"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"2-hydroxypropyl acrylate",
      "name":"25584-83-2"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"pantolactone",
      "name":"599-04-2"
   },
   {
      "chemical":"C6H10O3",
      "symbol":"propyl pyruvate",
      "name":"20279-43-0"
   },
   {
      "chemical":"C6H10O4",
      "symbol":"aceburic acid",
      "name":""
   },
   {
      "chemical":"C6H10O4",
      "symbol":"adipic acid",
      "name":""
   },
   {
      "chemical":"C6H10O4",
      "symbol":"conduritol",
      "name":""
   },
   {
      "chemical":"C6H10O4",
      "symbol":"dianhydrohexitol",
      "name":""
   },
   {
      "chemical":"C6H10O4",
      "symbol":"ethylidene diacetate",
      "name":""
   },
   {
      "chemical":"C6H10O4",
      "symbol":"glucal",
      "name":""
   },
   {
      "chemical":"C6H11NO2",
      "symbol":"cycloleucine",
      "name":"52-52-8"
   },
   {
      "chemical":"C6H11NO2",
      "symbol":"pipecolic acid",
      "name":"3105-95-1"
   },
   {
      "chemical":"C6H12",
      "symbol":"cyclohexane",
      "name":"110-82-7"
   },
   {
      "chemical":"C6H12O3",
      "symbol":"4-Hydroxy-4-methylpentanoic acid",
      "name":""
   },
   {
      "chemical":"C6H12O6",
      "symbol":"fructose",
      "name":"7660-25-5"
   },
   {
      "chemical":"C6H12O6",
      "symbol":"glucose",
      "name":"50-99-7"
   },
   {
      "chemical":"C6H13NO",
      "symbol":"N-ethylmorpholine",
      "name":"1119-29-5"
   },
   {
      "chemical":"C6H13NO2",
      "symbol":"aminocaproic acid",
      "name":"60-32-2"
   },
   {
      "chemical":"C6H13NO2",
      "symbol":"isoleucine  Ile",
      "name":"73-32-5"
   },
   {
      "chemical":"C6H13NO2",
      "symbol":"leucine  Leu",
      "name":"61-90-5"
   },
   {
      "chemical":"C6H14",
      "symbol":"hexane",
      "name":"110-54-3"
   },
   {
      "chemical":"C6H14N2O2",
      "symbol":"lysine  Lys",
      "name":"56-87-1"
   },
   {
      "chemical":"C6H14N4O2",
      "symbol":"arginine  Arg",
      "name":"74-79-3"
   },
   {
      "chemical":"C6H14O2",
      "symbol":"1,6-hexanediol",
      "name":""
   },
   {
      "chemical":"C6H14O3",
      "symbol":"dipropylene glycol",
      "name":""
   },
   {
      "chemical":"C6H14O3",
      "symbol":"trimethylolpropane",
      "name":""
   },
   {
      "chemical":"C6H14O4",
      "symbol":"triethylene glycol",
      "name":""
   },
   {
      "chemical":"C6H15NO3",
      "symbol":"triethanolamine",
      "name":""
   },
   {
      "chemical":"C6N4",
      "symbol":"tetracyanoethylene",
      "name":""
   },
   {
      "chemical":"C7H5Br3O",
      "symbol":"2,4,6-tribromoanisole",
      "name":""
   },
   {
      "chemical":"C7H5Cl3O",
      "symbol":"2,4,6-trichloroanisole",
      "name":""
   },
   {
      "chemical":"C7H5F3O",
      "symbol":"2,4,6-trifluoroanisole",
      "name":""
   },
   {
      "chemical":"C7H5FO2",
      "symbol":"2-fluorobenzoic acid",
      "name":"445-29-4"
   },
   {
      "chemical":"C7H5FO2",
      "symbol":"3-Fluorobenzoic acid",
      "name":""
   },
   {
      "chemical":"C7H5FO2",
      "symbol":"4-fluorobenzoic acid",
      "name":"456-22-4"
   },
   {
      "chemical":"C7H5NO4",
      "symbol":"quinolinic acid",
      "name":"89-00-9"
   },
   {
      "chemical":"C7H5NO4",
      "symbol":"dipicolinic acid",
      "name":"499-83-2"
   },
   {
      "chemical":"C7H5NS2",
      "symbol":"2-mercaptobenzothiazole",
      "name":"149-30-4"
   },
   {
      "chemical":"C7H5N3O2",
      "symbol":"7-nitroindazole",
      "name":"2942-42-9"
   },
   {
      "chemical":"C7H6N2",
      "symbol":"7-azaindole",
      "name":"271-23-6"
   },
   {
      "chemical":"C7H6N2",
      "symbol":"Benzimidazole",
      "name":""
   },
   {
      "chemical":"C7H6O",
      "symbol":"tropone",
      "name":""
   },
   {
      "chemical":"C7H6O2",
      "symbol":"benzoic acid",
      "name":"65-85-0"
   },
   {
      "chemical":"C7H6O2",
      "symbol":"4-hydroxybenzaldehyde",
      "name":"123-08-0"
   },
   {
      "chemical":"C7H6O3",
      "symbol":"salicylic acid",
      "name":"69-72-7"
   },
   {
      "chemical":"C7H6O3",
      "symbol":"4-hydroxybenzoic acid",
      "name":"99-96-7"
   },
   {
      "chemical":"C7H6O4",
      "symbol":"protocatechuic acid",
      "name":"99-50-3"
   },
   {
      "chemical":"C7H6O4",
      "symbol":"2,3-dihydroxybenzoic acid",
      "name":"303-38-8"
   },
   {
      "chemical":"C7H6O5",
      "symbol":"gallic acid",
      "name":"149-91-7"
   },
   {
      "chemical":"C7H7BO4",
      "symbol":"4-carboxyphenylboronic acid",
      "name":"14047-29-1"
   },
   {
      "chemical":"C7H7NO2",
      "symbol":"4-aminobenzoic acid",
      "name":"150-13-0"
   },
   {
      "chemical":"C7H7NO3",
      "symbol":"mesalazine",
      "name":"89-57-6"
   },
   {
      "chemical":"C7H7N3",
      "symbol":"benomyl metabolite",
      "name":"934-32-7"
   },
   {
      "chemical":"C7H8",
      "symbol":"toluene",
      "name":"108-88-3"
   },
   {
      "chemical":"C7H8ClN3O4S2",
      "symbol":"hydrochlorothiazide",
      "name":"58-93-5"
   },
   {
      "chemical":"C7H8N4O2",
      "symbol":"theophylline",
      "name":"58-55-9"
   },
   {
      "chemical":"C7H8N4O2",
      "symbol":"theobromine",
      "name":""
   },
   {
      "chemical":"C7H9BO2",
      "symbol":"4-methylphenylboronic acid",
      "name":"5720-05-8"
   },
   {
      "chemical":"C7H9BO3",
      "symbol":"4-boronoanisole",
      "name":"5720-07-0"
   },
   {
      "chemical":"C7H10N2",
      "symbol":"4-dimethylaminopyridine",
      "name":"1122-58-3"
   },
   {
      "chemical":"C7H11NO5",
      "symbol":"N-Acetylglutamic acid",
      "name":""
   },
   {
      "chemical":"C7H12O4",
      "symbol":"diethyl malonate",
      "name":""
   },
   {
      "chemical":"C7H12N2O4",
      "symbol":"aceglutamide",
      "name":""
   },
   {
      "chemical":"C7H14O6",
      "symbol":"bornesitol",
      "name":""
   },
   {
      "chemical":"C7H16",
      "symbol":"heptane",
      "name":"142-82-5"
   },
   {
      "chemical":"C8H5F3N2OS",
      "symbol":"riluzole",
      "name":"1744-22-5"
   },
   {
      "chemical":"C8H5NO2",
      "symbol":"isatin",
      "name":"91-56-5"
   },
   {
      "chemical":"C8H6BrN",
      "symbol":"5-bromoindole",
      "name":"10075-50-0"
   },
   {
      "chemical":"C8H6BrN",
      "symbol":"6-bromoindole",
      "name":"52415-29-9"
   },
   {
      "chemical":"C8H6ClN",
      "symbol":"4-chloroindole",
      "name":"25235-85-2"
   },
   {
      "chemical":"C8H6Cl2O3",
      "symbol":"2,4-dichlorophenoxyacetic acid",
      "name":"94-75-7"
   },
   {
      "chemical":"C8H6N2O",
      "symbol":"4-quinazolinol",
      "name":"491-36-1"
   },
   {
      "chemical":"C8H6N2O2",
      "symbol":"indazolium-3-carboxylate",
      "name":"4498-67-3"
   },
   {
      "chemical":"C8H7N",
      "symbol":"indole",
      "name":"120-72-9"
   },
   {
      "chemical":"C8H7NO",
      "symbol":"indol-4-ol",
      "name":"2380-94-1"
   },
   {
      "chemical":"C8H7NO",
      "symbol":"oxindole",
      "name":"59-48-3"
   },
   {
      "chemical":"C8H7NO",
      "symbol":"5-hydroxyindole",
      "name":"1953-54-4"
   },
   {
      "chemical":"C8H8",
      "symbol":"cubane",
      "name":"277-10-1"
   },
   {
      "chemical":"C8H8N2OS",
      "symbol":"2-amino-6-methoxybenzothiazole",
      "name":"1747-60-0"
   },
   {
      "chemical":"C8H8O3",
      "symbol":"4-hydroxyphenylacetic acid",
      "name":"156-38-7"
   },
   {
      "chemical":"C8H8O3",
      "symbol":"isovanillin",
      "name":"621-59-0"
   },
   {
      "chemical":"C8H8O4",
      "symbol":"vanillic acid",
      "name":"121-34-6"
   },
   {
      "chemical":"C8H9NO2",
      "symbol":"acetaminophen",
      "name":"103-90-2"
   },
   {
      "chemical":"C8H9NO2",
      "symbol":"aminomethylbenzoic acid",
      "name":"56-91-7"
   },
   {
      "chemical":"C8H9NO2",
      "symbol":"hydroxydanaidal",
      "name":"34199-35-4"
   },
   {
      "chemical":"C8H9NO2",
      "symbol":"methyl anthranilate",
      "name":"134-20-3"
   },
   {
      "chemical":"C8H10N4O2",
      "symbol":"caffeine",
      "name":"58-08-2"
   },
   {
      "chemical":"C8H11NO",
      "symbol":"tyramine",
      "name":"51-67-2"
   },
   {
      "chemical":"C8H11N5O3",
      "symbol":"aciclovir",
      "name":"59277-89-3"
   },
   {
      "chemical":"C8H16O2",
      "symbol":"cyclohexanedimethanol",
      "name":""
   },
   {
      "chemical":"C8H16O6",
      "symbol":"pinpollitol",
      "name":""
   },
   {
      "chemical":"C8H16O6",
      "symbol":"viscumitol",
      "name":""
   },
   {
      "chemical":"C8H16O6",
      "symbol":"Eleutheroside C  ethyl galactoside",
      "name":""
   },
   {
      "chemical":"C8H18",
      "symbol":"octane",
      "name":"111-65-9"
   },
   {
      "chemical":"C9H6BrN",
      "symbol":"4-bromoisoquinoline",
      "name":"1532-97-4"
   },
   {
      "chemical":"C9H6N2",
      "symbol":"5-cyanoindole",
      "name":"15861-24-2"
   },
   {
      "chemical":"C9H6O3",
      "symbol":"umbelliferone",
      "name":"93-35-6"
   },
   {
      "chemical":"C9H6OS",
      "symbol":"thiochromone",
      "name":"491-39-4"
   },
   {
      "chemical":"C9H7NO",
      "symbol":"8-hydroxyquinoline",
      "name":"148-24-3"
   },
   {
      "chemical":"C9H7NO",
      "symbol":"indole-3-carboxaldehyde",
      "name":"487-89-8"
   },
   {
      "chemical":"C9H7NO2",
      "symbol":"indole-2-carboxylic acid",
      "name":"1477-50-5"
   },
   {
      "chemical":"C9H7NO2",
      "symbol":"indole-3-carboxylic acid",
      "name":"771-50-6"
   },
   {
      "chemical":"C9H8N2",
      "symbol":"5-aminoisoquinoline",
      "name":"1125-60-6"
   },
   {
      "chemical":"C9H8N2",
      "symbol":"5-aminoquinoline",
      "name":"611-34-7"
   },
   {
      "chemical":"C9H8N2",
      "symbol":"6-aminoquinoline",
      "name":"580-15-4"
   },
   {
      "chemical":"C9H8N2",
      "symbol":"8-aminoquinoline",
      "name":"578-66-5"
   },
   {
      "chemical":"C9H8O2",
      "symbol":"cinnamic acid",
      "name":"140-10-3"
   },
   {
      "chemical":"C9H8O3",
      "symbol":"o-coumaric acid",
      "name":"614-60-8"
   },
   {
      "chemical":"C9H8O3",
      "symbol":"m-coumaric acid",
      "name":"621-54-5"
   },
   {
      "chemical":"C9H8O3",
      "symbol":"p-coumaric acid",
      "name":"7400-08-0"
   },
   {
      "chemical":"C9H8O4",
      "symbol":"aspirin  acetylsalicylic acid",
      "name":"50-78-2"
   },
   {
      "chemical":"C9H8O4",
      "symbol":"caffeic acid",
      "name":"331-39-5"
   },
   {
      "chemical":"C9H9N",
      "symbol":"methylketol",
      "name":"95-20-5"
   },
   {
      "chemical":"C9H9N",
      "symbol":"skatole",
      "name":"83-34-1"
   },
   {
      "chemical":"C9H9NO",
      "symbol":"4-methoxyindole",
      "name":"4837-90-5"
   },
   {
      "chemical":"C9H9NO",
      "symbol":"5-methoxyindole",
      "name":"1006-94-6"
   },
   {
      "chemical":"C9H9NO",
      "symbol":"6-methoxyindole",
      "name":"3189-13-7"
   },
   {
      "chemical":"C9H9NO",
      "symbol":"indole-3-carbinol",
      "name":"700-06-1"
   },
   {
      "chemical":"C9H9NO3",
      "symbol":"hippuric acid",
      "name":"495-69-2"
   },
   {
      "chemical":"C9H10O",
      "symbol":"chavicol",
      "name":""
   },
   {
      "chemical":"C9H10O3",
      "symbol":"paeonol",
      "name":"552-41-0"
   },
   {
      "chemical":"C9H11NO2",
      "symbol":"phenylanine  LPA",
      "name":"63-91-2"
   },
   {
      "chemical":"C9H11NO2",
      "symbol":"phenylanine  DLPA",
      "name":"150-30-1"
   },
   {
      "chemical":"C9H10O",
      "symbol":"cinnamyl alcohol",
      "name":"104-54-1"
   },
   {
      "chemical":"C9H11NO3",
      "symbol":"tyrosine  Tyr",
      "name":"31330-59-3"
   },
   {
      "chemical":"C9H11NO4",
      "symbol":"L-DOPA",
      "name":"59-92-7"
   },
   {
      "chemical":"C9H17NO2",
      "symbol":"gabapentin",
      "name":"60142-96-3"
   },
   {
      "chemical":"C9H18N2O2",
      "symbol":"1-boc-piperazine",
      "name":"57260-71-6"
   },
   {
      "chemical":"C9H20",
      "symbol":"nonane",
      "name":"111-84-2"
   },
   {
      "chemical":"C10H7NO2",
      "symbol":"quinaldic acid",
      "name":"93-10-7"
   },
   {
      "chemical":"C10H7N3S",
      "symbol":"tiabendazole",
      "name":""
   },
   {
      "chemical":"C10H8",
      "symbol":"azulene",
      "name":"275-51-4"
   },
   {
      "chemical":"C10H8",
      "symbol":"naphthalene",
      "name":"91-20-3"
   },
   {
      "chemical":"C10H8O3",
      "symbol":"hymecromone",
      "name":"90-33-5"
   },
   {
      "chemical":"C10H9NO2",
      "symbol":"indole-3-acetic acid",
      "name":"87-51-4"
   },
   {
      "chemical":"C10H9N5O",
      "symbol":"kinetin",
      "name":"525-79-1"
   },
   {
      "chemical":"C10H9NO2",
      "symbol":"5-methoxyindole-3-carboxaldehyde",
      "name":"10601-19-1"
   },
   {
      "chemical":"C10H10N2O",
      "symbol":"edaravone",
      "name":"89-25-8"
   },
   {
      "chemical":"C10H10O2",
      "symbol":"safrole",
      "name":""
   },
   {
      "chemical":"C10H10O4",
      "symbol":"ferulic acid",
      "name":"1135-24-6"
   },
   {
      "chemical":"C10H11N3O3S",
      "symbol":"sulfamethoxazole",
      "name":"723-46-6"
   },
   {
      "chemical":"C10H12N2",
      "symbol":"tryptamine",
      "name":"61-54-1"
   },
   {
      "chemical":"C10H12O",
      "symbol":"anethole",
      "name":""
   },
   {
      "chemical":"C10H12O",
      "symbol":"estragole",
      "name":""
   },
   {
      "chemical":"C10H12O2",
      "symbol":"hinokitiol",
      "name":""
   },
   {
      "chemical":"C10H12O2",
      "symbol":"eugenol",
      "name":""
   },
   {
      "chemical":"C10H12O2",
      "symbol":"isoeugenol",
      "name":""
   },
   {
      "chemical":"C10H12O2",
      "symbol":"pseudoisoeugenol",
      "name":""
   },
   {
      "chemical":"C10H12O3",
      "symbol":"coniferyl alcohol",
      "name":""
   },
   {
      "chemical":"C10H13N5O4",
      "symbol":"adenosine",
      "name":"58-61-7"
   },
   {
      "chemical":"C10H14O",
      "symbol":"mentha spicata herb oil",
      "name":"8008-79-5"
   },
   {
      "chemical":"C10H15ON",
      "symbol":"ephedrine",
      "name":"56370-30-0"
   },
   {
      "chemical":"C10H16",
      "symbol":"limonene",
      "name":""
   },
   {
      "chemical":"C10H16O",
      "symbol":"camphor",
      "name":"76-22-2"
   },
   {
      "chemical":"C10H17NO3",
      "symbol":"boc-4-piperidone",
      "name":"79099-07-3"
   },
   {
      "chemical":"C10H19NO3",
      "symbol":"1-boc-4-piperidinol",
      "name":"109384-19-2"
   },
   {
      "chemical":"C10H20N2O2",
      "symbol":"boc-4-aminopiperidine",
      "name":"87120-72-7"
   },
   {
      "chemical":"C10H22",
      "symbol":"decane",
      "name":"124-18-5"
   },
   {
      "chemical":"C11H8O2",
      "symbol":"menadione",
      "name":"58-27-5"
   },
   {
      "chemical":"C11H11NO2",
      "symbol":"3-indolepropionic acid",
      "name":"830-96-6"
   },
   {
      "chemical":"C11H12N2O2",
      "symbol":"tryptophan  Trp",
      "name":"73-22-3"
   },
   {
      "chemical":"C11H12O3",
      "symbol":"myristicin",
      "name":""
   },
   {
      "chemical":"C11H14N2O",
      "symbol":"5-methoxytryptamine",
      "name":"608-07-1"
   },
   {
      "chemical":"C11H14O2",
      "symbol":"methyl eugenol",
      "name":""
   },
   {
      "chemical":"C11H14O2",
      "symbol":"methyl isoeugenol",
      "name":""
   },
   {
      "chemical":"C11H19NO4",
      "symbol":"boc-isonipecotic acid",
      "name":"84358-13-4"
   },
   {
      "chemical":"C11H24",
      "symbol":"undecane",
      "name":"1120-21-4"
   },
   {
      "chemical":"C12H4N4",
      "symbol":"tetracyanoquinodimethane",
      "name":"1518-16-7"
   },
   {
      "chemical":"C12H8O4",
      "symbol":"methoxsalen",
      "name":"298-81-7"
   },
   {
      "chemical":"C12H10",
      "symbol":"biphenyl",
      "name":"92-52-4"
   },
   {
      "chemical":"C12H10ClN2O5S",
      "symbol":"furosemide",
      "name":"54-31-9"
   },
   {
      "chemical":"C12H11N5",
      "symbol":"6-benzylaminopurine",
      "name":"1214-39-7"
   },
   {
      "chemical":"C12H11N7",
      "symbol":"triamterene",
      "name":"396-01-0"
   },
   {
      "chemical":"C12H13NO2",
      "symbol":"indole-3-butyric acid",
      "name":"133-32-4"
   },
   {
      "chemical":"(C12H14CaO12)n",
      "symbol":"calcium alginate",
      "name":""
   },
   {
      "chemical":"C12H14O4",
      "symbol":"apiole",
      "name":""
   },
   {
      "chemical":"C12H14O4",
      "symbol":"dillapiole",
      "name":""
   },
   {
      "chemical":"C12H15NO",
      "symbol":"1-benzyl-4-piperidone",
      "name":"3612-20-2"
   },
   {
      "chemical":"C12H16N2",
      "symbol":"N,N-Dimethyltryptamine",
      "name":"61-50-7"
   },
   {
      "chemical":"C12H16O3",
      "symbol":"asarone",
      "name":""
   },
   {
      "chemical":"C12H16O3",
      "symbol":"elemicin",
      "name":""
   },
   {
      "chemical":"C12H16O3",
      "symbol":"isoelemicin",
      "name":""
   },
   {
      "chemical":"C12H16O3",
      "symbol":"oudenone",
      "name":""
   },
   {
      "chemical":"C12H16O4",
      "symbol":"2,4,5-Trimethoxypropiophenone",
      "name":""
   },
   {
      "chemical":"C12H16O7",
      "symbol":"arbutin",
      "name":"497-76-7"
   },
   {
      "chemical":"C12H18O",
      "symbol":"propofol",
      "name":"2078-54-8"
   },
   {
      "chemical":"C12H22O11",
      "symbol":"maltose",
      "name":"69-79-4"
   },
   {
      "chemical":"C12H22O11",
      "symbol":"sucrose",
      "name":"57-50-1"
   },
   {
      "chemical":"C12H26",
      "symbol":"dodecane",
      "name":"112-40-3"
   },
   {
      "chemical":"C13H10O",
      "symbol":"benzophenone",
      "name":"119-61-9"
   },
   {
      "chemical":"C13H12F2N6O",
      "symbol":"fluconazole",
      "name":"86386-73-4"
   },
   {
      "chemical":"C13H12O",
      "symbol":"β-ionone",
      "name":"2484-16-4"
   },
   {
      "chemical":"C13H12O2",
      "symbol":"monobenzone",
      "name":"103-16-2"
   },
   {
      "chemical":"C13H14N2O",
      "symbol":"harmaline",
      "name":""
   },
   {
      "chemical":"C13H16N2O2",
      "symbol":"melatonin",
      "name":"73-31-4"
   },
   {
      "chemical":"C13H18O2",
      "symbol":"ibuprofen",
      "name":"15687-27-1"
   },
   {
      "chemical":"C13H28",
      "symbol":"tridecane",
      "name":"629-50-5"
   },
   {
      "chemical":"C14H10",
      "symbol":"anthracene",
      "name":"120-12-7"
   },
   {
      "chemical":"C14H10",
      "symbol":"phenanthrene",
      "name":"85-01-8"
   },
   {
      "chemical":"C14H10O14",
      "symbol":"benzoyl peroxide",
      "name":"94-36-0"
   },
   {
      "chemical":"C14H12O3",
      "symbol":"resveratrol",
      "name":"501-36-0"
   },
   {
      "chemical":"C14H14Cl2N2O",
      "symbol":"enilconazole",
      "name":""
   },
   {
      "chemical":"C14H18N2O5",
      "symbol":"aspartame",
      "name":"81-14-1"
   },
   {
      "chemical":"C14H18N4O3",
      "symbol":"trimethoprim",
      "name":"738-70-5"
   },
   {
      "chemical":"C14H30",
      "symbol":"tetradecane",
      "name":"629-59-4"
   },
   {
      "chemical":"C15H10O4",
      "symbol":"daidzein",
      "name":"486-66-8"
   },
   {
      "chemical":"C15H10O5",
      "symbol":"apigenin",
      "name":"520-36-5"
   },
   {
      "chemical":"C15H10O5",
      "symbol":"emodin",
      "name":"518-82-1"
   },
   {
      "chemical":"C15H10O5",
      "symbol":"genistein",
      "name":"446-72-0"
   },
   {
      "chemical":"C15H10O6",
      "symbol":"luteolin",
      "name":"491-70-3"
   },
   {
      "chemical":"C15H10O7",
      "symbol":"quercetin",
      "name":"117-39-5"
   },
   {
      "chemical":"C15H12N2O",
      "symbol":"carbamazepine",
      "name":"298-46-4"
   },
   {
      "chemical":"C15H12N2O2",
      "symbol":"phenytoin",
      "name":"57-41-0"
   },
   {
      "chemical":"C15H32",
      "symbol":"pentadecane",
      "name":"629-62-9"
   },
   {
      "chemical":"C16H14O3",
      "symbol":"ketoprofen",
      "name":""
   },
   {
      "chemical":"C16H28N2O6Zn",
      "symbol":"zinc acexamate",
      "name":"70020-71-2"
   },
   {
      "chemical":"C16H34",
      "symbol":"hexadecane",
      "name":"544-76-3"
   },
   {
      "chemical":"C17H13ClN4",
      "symbol":"alprazolam",
      "name":""
   },
   {
      "chemical":"C17H14F3N3O2S",
      "symbol":"celecoxib",
      "name":"169590-42-5"
   },
   {
      "chemical":"C17H18N2O6",
      "symbol":"nifedipine",
      "name":"21829-25-4"
   },
   {
      "chemical":"C17H19N3O3S",
      "symbol":"omeprazole",
      "name":"73590-58-6"
   },
   {
      "chemical":"C17H21NO4",
      "symbol":"cocaine",
      "name":"50-36-2 53-21-4"
   },
   {
      "chemical":"C17H22O2",
      "symbol":"cicutoxin",
      "name":""
   },
   {
      "chemical":"C17H22O2",
      "symbol":"oenanthotoxin",
      "name":""
   },
   {
      "chemical":"C17H24O",
      "symbol":"falcarinol",
      "name":""
   },
   {
      "chemical":"C17H24O9",
      "symbol":"Eleutheroside B  syringin",
      "name":""
   },
   {
      "chemical":"C17H36",
      "symbol":"heptadecane",
      "name":"629-78-7"
   },
   {
      "chemical":"C18H22O2",
      "symbol":"estrone",
      "name":""
   },
   {
      "chemical":"C18H24O2",
      "symbol":"estradiol",
      "name":""
   },
   {
      "chemical":"C18H24O3",
      "symbol":"estriol",
      "name":""
   },
   {
      "chemical":"C18H24O4",
      "symbol":"estetrol",
      "name":""
   },
   {
      "chemical":"C18H27NO3",
      "symbol":"capsaicin",
      "name":"404-86-4"
   },
   {
      "chemical":"C18H32O2",
      "symbol":"linoleic acid",
      "name":"60-33-3"
   },
   {
      "chemical":"C18H36O2",
      "symbol":"stearic acid",
      "name":"57-11-4"
   },
   {
      "chemical":"C18H38",
      "symbol":"octadecane",
      "name":"593-45-3"
   },
   {
      "chemical":"C19H16ClNO4",
      "symbol":"indometacin",
      "name":"53-86-1"
   },
   {
      "chemical":"C19H26O2",
      "symbol":"androstenedione",
      "name":""
   },
   {
      "chemical":"C19H28O2",
      "symbol":"dehydroepiandrosterone",
      "name":""
   },
   {
      "chemical":"C19H28O2",
      "symbol":"testosterone",
      "name":""
   },
   {
      "chemical":"C19H30O2",
      "symbol":"androstenediol",
      "name":""
   },
   {
      "chemical":"C19H30O2",
      "symbol":"dihydrotestosterone",
      "name":""
   },
   {
      "chemical":"C19H40",
      "symbol":"nonadecane",
      "name":"629-92-5"
   },
   {
      "chemical":"C20H24O2N2",
      "symbol":"quinine",
      "name":"130-95-0"
   },
   {
      "chemical":"C20H27NO11",
      "symbol":"amygdalin",
      "name":""
   },
   {
      "chemical":"C20H28O2",
      "symbol":"tretinoin",
      "name":"302-79-4"
   },
   {
      "chemical":"C20H32O5",
      "symbol":"prostacyclin",
      "name":""
   },
   {
      "chemical":"C20H32O5",
      "symbol":"prostaglandin E2",
      "name":""
   },
   {
      "chemical":"C20H34O5",
      "symbol":"dinoprost",
      "name":""
   },
   {
      "chemical":"C20H42",
      "symbol":"eicosane",
      "name":"112-95-8"
   },
   {
      "chemical":"C21H20O6",
      "symbol":"curcumin",
      "name":""
   },
   {
      "chemical":"C21H30O2",
      "symbol":"progesterone",
      "name":""
   },
   {
      "chemical":"C21H36N7O16P3S",
      "symbol":"Coenzyme A",
      "name":"31416-98-5"
   },
   {
      "chemical":"C21H30O2",
      "symbol":"tetrahydrocannabinol",
      "name":"1972-08-3"
   },
   {
      "chemical":"C22H23ClN2O2",
      "symbol":"loratadine",
      "name":"79794-75-5"
   },
   {
      "chemical":"C23H19ClF3NO3",
      "symbol":"cyhalothrin",
      "name":""
   },
   {
      "chemical":"C30H19NO9",
      "symbol":"Dynemicin A",
      "name":""
   },
   {
      "chemical":"C34H46O18",
      "symbol":"Eleutheroside D",
      "name":""
   },
   {
      "chemical":"C35H60O6",
      "symbol":"Eleutheroside A",
      "name":""
   },
   {
      "chemical":"C40H56",
      "symbol":"lycopene",
      "name":""
   },
   {
      "chemical":"C44H69N15O9S",
      "symbol":"adrenorphin",
      "name":""
   },
   {
      "chemical":"C55H74IN3O21S4",
      "symbol":"calicheamicin",
      "name":""
   },
   {
      "chemical":"C59H80N4O22S4",
      "symbol":"esperamicin",
      "name":""
   },
   {
      "chemical":"C62H89CoN13O15P",
      "symbol":"hydroxocobalamin",
      "name":""
   },
   {
      "chemical":"C63H88CoN14O14P",
      "symbol":"Vitamin B12",
      "name":""
   },
   {
      "chemical":"C63H88CoN14O14P",
      "symbol":"cyanocobalamin",
      "name":""
   },
   {
      "chemical":"C63H91CoN13O14P",
      "symbol":"methylcobalamin",
      "name":""
   },
   {
      "chemical":"C72H100CoN18O17P",
      "symbol":"adenosylcobalamin",
      "name":""
   },
   {
      "chemical":"C77H120N18O26S",
      "symbol":"alpha-Endorphin",
      "name":""
   },
   {
      "chemical":"C83H131N19O27S",
      "symbol":"gamma-Endorphin",
      "name":""
   },
   {
      "chemical":"C131H200N30O43S2",
      "symbol":"amidorphin",
      "name":""
   },
   {
      "chemical":"C158H251N39O46S",
      "symbol":"beta-Endorphin",
      "name":""
   },
   {
      "chemical":"C161H236N42O48",
      "symbol":"leumorphin",
      "name":""
   },
   {
      "chemical":"C164H256Na2O68S2",
      "symbol":"maitotoxin",
      "name":"59392-53-9"
   },
   {
      "chemical":"C169,719H270,466N45,688O52,238S911",
      "symbol":"titin",
      "name":""
   },
   {
      "chemical":"CaAl2O4",
      "symbol":"calcium aluminate",
      "name":"12042-68-1"
   },
   {
      "chemical":"CaB6",
      "symbol":"calcium boride",
      "name":"12007-99-7"
   },
   {
      "chemical":"CaBr2",
      "symbol":"calcium bromide",
      "name":"7789-41-5"
   },
   {
      "chemical":"Ca(BrO)2",
      "symbol":"calcium hypobromite",
      "name":""
   },
   {
      "chemical":"Ca(BrO2)2",
      "symbol":"calcium bromite",
      "name":""
   },
   {
      "chemical":"Ca(BrO3)2",
      "symbol":"calcium bromate",
      "name":"10102-75-7"
   },
   {
      "chemical":"Ca(BrO4)2",
      "symbol":"calcium perbromate",
      "name":""
   },
   {
      "chemical":"Ca(CN)2",
      "symbol":"calcium cyanide",
      "name":"592-01-8"
   },
   {
      "chemical":"CaCO3",
      "symbol":"calcium carbonate  spent lime  calcite  limestone  marble",
      "name":"471-34-1"
   },
   {
      "chemical":"CaC2",
      "symbol":"calcium carbide",
      "name":"75-20-7"
   },
   {
      "chemical":"Ca(CHO2)2",
      "symbol":"calcium formate",
      "name":"544-17-2"
   },
   {
      "chemical":"Ca(C2H3O2)2",
      "symbol":"calcium acetate",
      "name":"62-54-4"
   },
   {
      "chemical":"CaC2O4",
      "symbol":"calcium oxalate",
      "name":"563-72-4"
   },
   {
      "chemical":"CaCN2",
      "symbol":"calcium cyanamide",
      "name":"156-62-7"
   },
   {
      "chemical":"CaCl2",
      "symbol":"calcium chloride",
      "name":"10043-52-4"
   },
   {
      "chemical":"Ca(ClO)2",
      "symbol":"calcium hypochlorite",
      "name":"7778-54-3"
   },
   {
      "chemical":"Ca(ClO2)2",
      "symbol":"calcium chlorite",
      "name":""
   },
   {
      "chemical":"Ca(ClO3)2",
      "symbol":"calcium chlorate",
      "name":"10137-74-3"
   },
   {
      "chemical":"Ca(ClO4)2",
      "symbol":"calcium perchlorate",
      "name":"13477-36-6"
   },
   {
      "chemical":"CaF2",
      "symbol":"calcium fluoride  fluorite",
      "name":"7789-75-5"
   },
   {
      "chemical":"CaH2",
      "symbol":"calcium hydride",
      "name":"7789-78-8"
   },
   {
      "chemical":"CaHPO4",
      "symbol":"dicalcium phosphate",
      "name":"7757-93-9"
   },
   {
      "chemical":"Ca(H2PO2)2",
      "symbol":"calcium hypophosphite",
      "name":"7789-79-9"
   },
   {
      "chemical":"Ca(HS)2",
      "symbol":"calcium hydrosulfide",
      "name":"12133-28-7"
   },
   {
      "chemical":"CaI2",
      "symbol":"calcium iodide",
      "name":"10102-68-8"
   },
   {
      "chemical":"Ca(IO)2",
      "symbol":"calcium hypoiodite",
      "name":""
   },
   {
      "chemical":"Ca(IO2)2",
      "symbol":"calcium iodite",
      "name":""
   },
   {
      "chemical":"Ca(IO3)2",
      "symbol":"calcium iodate",
      "name":"7789-80-2"
   },
   {
      "chemical":"Ca(IO4)2",
      "symbol":"calcium periodate",
      "name":""
   },
   {
      "chemical":"CaMoO4",
      "symbol":"calcium molybdate",
      "name":"7789-82-4"
   },
   {
      "chemical":"Ca(NO2)2",
      "symbol":"calcium nitrite",
      "name":"13780-06-8"
   },
   {
      "chemical":"Ca(NO3)2",
      "symbol":"calcium nitrate",
      "name":"10124-37-5"
   },
   {
      "chemical":"Ca(NO3)2 · 4H2O",
      "symbol":"Calcium nitrate tetrahydrate",
      "name":"13477-34-4"
   },
   {
      "chemical":"Ca(NbO3)2",
      "symbol":"calcium metaniobate",
      "name":""
   },
   {
      "chemical":"CaO",
      "symbol":"quicklime  calcium oxide  burnt lime",
      "name":"1305-78-8"
   },
   {
      "chemical":"Ca(OH)2",
      "symbol":"calcium hydroxide  slaked lime",
      "name":"1305-62-0"
   },
   {
      "chemical":"CaO2",
      "symbol":"calcium peroxide",
      "name":"1305-79-9"
   },
   {
      "chemical":"CaP",
      "symbol":"calcium monophosphide",
      "name":"39373-03-0"
   },
   {
      "chemical":"CaS",
      "symbol":"calcium sulfide  hepar calcies  sulfurated lime  oldhamite",
      "name":"20548-54-3"
   },
   {
      "chemical":"CaSO3",
      "symbol":"calcium sulfite",
      "name":"10257-55-3"
   },
   {
      "chemical":"CaSO4",
      "symbol":"calcium sulfate",
      "name":"7778-18-9"
   },
   {
      "chemical":"CaSO4 · 0.5H2O",
      "symbol":"plaster of paris  calcium sulfate hemihydrate",
      "name":"10034-76-1"
   },
   {
      "chemical":"CaSe",
      "symbol":"calcium selenide",
      "name":"1305-84-6"
   },
   {
      "chemical":"CaSeO3",
      "symbol":"calcium selenite",
      "name":"13780-18-2"
   },
   {
      "chemical":"CaSeO4",
      "symbol":"calcium selenate",
      "name":"14019-91-1"
   },
   {
      "chemical":"CaSiO3",
      "symbol":"calcium metasilicate  wollastonite",
      "name":"1344-95-2"
   },
   {
      "chemical":"CaTe",
      "symbol":"calcium telluride",
      "name":"12013-57-9"
   },
   {
      "chemical":"CaTeO3",
      "symbol":"calcium tellurite",
      "name":"13812-57-2"
   },
   {
      "chemical":"CaTeO4",
      "symbol":"calcium tellurate",
      "name":"15852-09-2"
   },
   {
      "chemical":"CaTiO3",
      "symbol":"calcium titanate",
      "name":"12049-50-2"
   },
   {
      "chemical":"Ca(VO3)2",
      "symbol":"calcium metavanadate",
      "name":"12135-52-3"
   },
   {
      "chemical":"Ca(VO4)2",
      "symbol":"calcium orthovanadate",
      "name":""
   },
   {
      "chemical":"CaWO4",
      "symbol":"calcium tungstate",
      "name":"7790-75-2"
   },
   {
      "chemical":"Ca3(AsO4)2",
      "symbol":"calcium arsenate",
      "name":"7778-44-1"
   },
   {
      "chemical":"Ca3N2",
      "symbol":"calcium nitride",
      "name":"12013-82-0"
   },
   {
      "chemical":"Ca3P2",
      "symbol":"calcium phosphide",
      "name":"1305-99-3"
   },
   {
      "chemical":"Ca3(PO4)2",
      "symbol":"tricalcium phosphate",
      "name":"7758-87-4"
   },
   {
      "chemical":"Ca4(PO4)2O",
      "symbol":"tetracalcium phosphate",
      "name":"1306-01-0"
   },
   {
      "chemical":"Ca5(PO4)3F",
      "symbol":"calcium fluorophosphate",
      "name":"12015-73-5"
   },
   {
      "chemical":"Ca5(PO4)3(OH)",
      "symbol":"hydroxyapatite",
      "name":""
   },
   {
      "chemical":"CdBr2",
      "symbol":"cadmium bromide",
      "name":"7789-42-6"
   },
   {
      "chemical":"Cd(CN)2",
      "symbol":"cadmium cyanide",
      "name":"542-83-6"
   },
   {
      "chemical":"CdCO3",
      "symbol":"cadmium carbonate",
      "name":"513-78-0"
   },
   {
      "chemical":"Cd(C2H3O2)2",
      "symbol":"cadmium acetate",
      "name":"543-90-8"
   },
   {
      "chemical":"CdC2O4",
      "symbol":"cadmium oxalate",
      "name":"814-88-0"
   },
   {
      "chemical":"CdCl2",
      "symbol":"cadmium chloride",
      "name":"10108-64-2"
   },
   {
      "chemical":"CdCrO4",
      "symbol":"cadmium chromate",
      "name":"14312-00-6"
   },
   {
      "chemical":"CdF2",
      "symbol":"cadmium fluoride",
      "name":"7790-79-6"
   },
   {
      "chemical":"CdI2",
      "symbol":"cadmium iodide",
      "name":"7790-80-9"
   },
   {
      "chemical":"Cd(IO3)2",
      "symbol":"cadmium iodate",
      "name":"7790-81-0"
   },
   {
      "chemical":"CdMoO4",
      "symbol":"cadmium molybdate",
      "name":"13972-68-4"
   },
   {
      "chemical":"Cd(NO3)2",
      "symbol":"cadmium nitrate",
      "name":"10325-94-7"
   },
   {
      "chemical":"Cd(N3)2",
      "symbol":"cadmium azide",
      "name":"14215-29-3"
   },
   {
      "chemical":"CdO",
      "symbol":"cadmium oxide",
      "name":"1306-19-0"
   },
   {
      "chemical":"Cd(OH)2",
      "symbol":"cadmium hydroxide",
      "name":"21041-95-2"
   },
   {
      "chemical":"CdS",
      "symbol":"cadmium sulfide  greenockite",
      "name":"1306-23-6"
   },
   {
      "chemical":"CdSO3",
      "symbol":"cadmium sulfite",
      "name":"13477-23-1"
   },
   {
      "chemical":"CdSO4",
      "symbol":"cadmium sulfate",
      "name":"10124-36-4"
   },
   {
      "chemical":"CdSb",
      "symbol":"cadmium antimonide",
      "name":"12014-29-8"
   },
   {
      "chemical":"CdSe",
      "symbol":"cadmium selenide  cadmoselite",
      "name":"1306-24-7"
   },
   {
      "chemical":"CdSeO3",
      "symbol":"cadmium selenite",
      "name":"13814-59-0"
   },
   {
      "chemical":"CdSiO3",
      "symbol":"cadmium metasilicate",
      "name":"13477-19-5"
   },
   {
      "chemical":"Cd(TaO3)2",
      "symbol":"cadmium metatantalate",
      "name":"12292-07-8"
   },
   {
      "chemical":"CdTe",
      "symbol":"cadmium telluride",
      "name":"1306-25-8"
   },
   {
      "chemical":"CdTeO4",
      "symbol":"cadmium tellurate",
      "name":"15852-14-9"
   },
   {
      "chemical":"CdTiO3",
      "symbol":"cadmium titanate",
      "name":"12014-14-1"
   },
   {
      "chemical":"CdWO4",
      "symbol":"cadmium tungstate",
      "name":"7790-85-4"
   },
   {
      "chemical":"CdZrO3",
      "symbol":"cadmium metazirconate",
      "name":""
   },
   {
      "chemical":"Cd2Nb2O7",
      "symbol":"cadmium niobate",
      "name":"12187-14-3"
   },
   {
      "chemical":"Cd3As2",
      "symbol":"cadmium arsenide",
      "name":"12006-15-4"
   },
   {
      "chemical":"Cd3P2",
      "symbol":"cadmium phosphide",
      "name":"12014-28-7"
   },
   {
      "chemical":"Cd3(PO4)2",
      "symbol":"cadmium phosphate",
      "name":"13477-17-3"
   },
   {
      "chemical":"CeB6",
      "symbol":"cerium boride",
      "name":"12008-02-5"
   },
   {
      "chemical":"CeBr3",
      "symbol":"cerium(III) bromide",
      "name":"14457-87-5"
   },
   {
      "chemical":"CeC",
      "symbol":"cerium carbide",
      "name":"12012-32-7"
   },
   {
      "chemical":"CeCl3",
      "symbol":"cerium(III) chloride",
      "name":"7790-86-5"
   },
   {
      "chemical":"CeF3",
      "symbol":"cerium(III) fluoride",
      "name":"7758-88-5"
   },
   {
      "chemical":"CeF4",
      "symbol":"cerium(IV) fluoride",
      "name":"7758-88-5"
   },
   {
      "chemical":"CeI2",
      "symbol":"cerium(II) iodide",
      "name":"19139-47-0"
   },
   {
      "chemical":"CeI3",
      "symbol":"cerium(III) iodide",
      "name":"7790-87-6"
   },
   {
      "chemical":"CeN",
      "symbol":"cerium nitride",
      "name":"25764-08-3"
   },
   {
      "chemical":"CeO2",
      "symbol":"cerium(IV) oxide  cerianite",
      "name":"1306-38-3"
   },
   {
      "chemical":"CeS",
      "symbol":"cerium(II) sulfide",
      "name":"12014-82-3"
   },
   {
      "chemical":"Ce(SO4)2",
      "symbol":"cerium(IV) sulfate",
      "name":"13590-82-4"
   },
   {
      "chemical":"CeSi2",
      "symbol":"cerium silicide",
      "name":"12014-85-6"
   },
   {
      "chemical":"Ce2C3",
      "symbol":"cerium(III) carbide",
      "name":"12115-63-8"
   },
   {
      "chemical":"Ce2O3",
      "symbol":"cerium(III) oxide",
      "name":"1345-13-7"
   },
   {
      "chemical":"Ce2S3",
      "symbol":"cerium(III) sulfide",
      "name":"12014-93-6"
   },
   {
      "chemical":"CF3Cl",
      "symbol":"chlorotrifluoromethane",
      "name":"75-72-9"
   },
   {
      "chemical":"CF4",
      "symbol":"tetrafluoromethane",
      "name":"75-73-0"
   },
   {
      "chemical":"ClF",
      "symbol":"chlorine fluoride",
      "name":"7790-89-8"
   },
   {
      "chemical":"ClF3",
      "symbol":"chlorine trifluoride",
      "name":"7790-91-2"
   },
   {
      "chemical":"ClF5",
      "symbol":"chlorine pentafluoride",
      "name":"13637-63-3"
   },
   {
      "chemical":"ClOClO3",
      "symbol":"chlorine perchlorate",
      "name":"27218-16-2"
   },
   {
      "chemical":"ClO2",
      "symbol":"chlorine dioxide",
      "name":"10049-04-4"
   },
   {
      "chemical":"ClO3F",
      "symbol":"chlorine trioxide fluoride",
      "name":"7616-94-6"
   },
   {
      "chemical":"Cl2",
      "symbol":"chlorine",
      "name":"7782-50-5"
   },
   {
      "chemical":"Cl2O3",
      "symbol":"chlorine trioxide",
      "name":"17496-59-2"
   },
   {
      "chemical":"Cl2O6",
      "symbol":"chlorine hexoxide",
      "name":"12442-63-6"
   },
   {
      "chemical":"Cl2O7",
      "symbol":"chlorine heptoxide",
      "name":"10294-48-1"
   },
   {
      "chemical":"Cl2O8",
      "symbol":"Chlorine octaoxide",
      "name":""
   },
   {
      "chemical":"CoAl2O4",
      "symbol":"cobalt(II) aluminate",
      "name":"13820-62-7"
   },
   {
      "chemical":"CoAs",
      "symbol":"cobalt arsenide",
      "name":"27016-73-5"
   },
   {
      "chemical":"CoAs2",
      "symbol":"cobalt(II) arsenide",
      "name":"12044-42-7"
   },
   {
      "chemical":"CoB",
      "symbol":"cobalt(II) boride",
      "name":"12006-77-8"
   },
   {
      "chemical":"CoBr2",
      "symbol":"cobalt(II) bromide",
      "name":"7789-43-7"
   },
   {
      "chemical":"Co(CN)2",
      "symbol":"cobalt(II) cyanide",
      "name":"542-84-7"
   },
   {
      "chemical":"Co(C2H3O2)2",
      "symbol":"cobalt(II) acetate",
      "name":"71-48-7"
   },
   {
      "chemical":"Co(C2H3O2)3",
      "symbol":"cobalt(III) acetate",
      "name":"917-69-1"
   },
   {
      "chemical":"CoC2O4",
      "symbol":"cobalt(II) oxalate",
      "name":"814-89-1"
   },
   {
      "chemical":"Co(ClO4)2",
      "symbol":"cobalt(II) perchlorate",
      "name":"13455-31-7"
   },
   {
      "chemical":"CoCl2",
      "symbol":"cobalt(II) chloride",
      "name":"7646-79-9"
   },
   {
      "chemical":"CoCrO4",
      "symbol":"cobalt(II) chromate",
      "name":"24613-38-5"
   },
   {
      "chemical":"CoCr2O4",
      "symbol":"cobalt(II) chromite",
      "name":"13455-25-9"
   },
   {
      "chemical":"CoF2",
      "symbol":"cobalt(II) fluoride",
      "name":"10026-17-2"
   },
   {
      "chemical":"CoF3",
      "symbol":"cobalt(III) fluoride",
      "name":"10026-18-3"
   },
   {
      "chemical":"Co(IO3)2",
      "symbol":"cobalt(II) iodate",
      "name":"13455-28-2"
   },
   {
      "chemical":"CoI2",
      "symbol":"cobalt(II) iodide",
      "name":"15238-00-3"
   },
   {
      "chemical":"CoMoO4",
      "symbol":"cobalt(II) molybdate",
      "name":"13762-14-6"
   },
   {
      "chemical":"Co(NO3)2",
      "symbol":"cobalt(II) nitrate",
      "name":"10141-05-6"
   },
   {
      "chemical":"Co(NO3)3",
      "symbol":"cobalt(III) nitrate",
      "name":"15520-84-0"
   },
   {
      "chemical":"CoO",
      "symbol":"cobalt(II) oxide",
      "name":"1307-96-6"
   },
   {
      "chemical":"Co(OH)2",
      "symbol":"cobalt(II) hydroxide",
      "name":"21041-93-0"
   },
   {
      "chemical":"Co(OH)3",
      "symbol":"cobalt(III) hydroxide",
      "name":"1307-86-4"
   },
   {
      "chemical":"CoS",
      "symbol":"cobalt(II) sulfide",
      "name":"1317-42-6"
   },
   {
      "chemical":"CoS2",
      "symbol":"cobalt disulfide",
      "name":"12013-10-4"
   },
   {
      "chemical":"CoSb",
      "symbol":"cobalt antimonide",
      "name":"12052-42-5"
   },
   {
      "chemical":"CoSe",
      "symbol":"cobalt(II) selenide",
      "name":"1307-99-9"
   },
   {
      "chemical":"CoSeO3",
      "symbol":"cobalt(II) selenite",
      "name":"10026-23-0"
   },
   {
      "chemical":"CoTe",
      "symbol":"cobalt(II) telluride",
      "name":"12017-13-9"
   },
   {
      "chemical":"CoTiO3",
      "symbol":"cobalt(II) titanate",
      "name":"12017-01-5"
   },
   {
      "chemical":"CoWO4",
      "symbol":"cobalt(II) tungstate",
      "name":"12640-47-0"
   },
   {
      "chemical":"Co2B",
      "symbol":"cobalt boride",
      "name":"12045-01-1"
   },
   {
      "chemical":"Co2SO4",
      "symbol":"cobalt(II) sulfate",
      "name":"10124-43-3"
   },
   {
      "chemical":"Co2S3",
      "symbol":"cobalt(III) sulfide",
      "name":"1332-71-4"
   },
   {
      "chemical":"Co2SiO4",
      "symbol":"cobalt(II) orthosilicate",
      "name":"12017-08-2"
   },
   {
      "chemical":"Co2SnO4",
      "symbol":"cobalt(II) stannate",
      "name":"12139-93-4"
   },
   {
      "chemical":"Co2TiO4",
      "symbol":"cobalt(II) titanite",
      "name":"12017-38-8"
   },
   {
      "chemical":"Co3(AsO4)2",
      "symbol":"cobalt arsenate",
      "name":""
   },
   {
      "chemical":"Co3(Fe(CN)6)2",
      "symbol":"cobalt(II) ferricyanide",
      "name":"14049-81-1"
   },
   {
      "chemical":"CrBr2",
      "symbol":"chromium(II) bromide",
      "name":"10049-25-9"
   },
   {
      "chemical":"CrBr3",
      "symbol":"chromium(III) bromide",
      "name":"10031-25-1"
   },
   {
      "chemical":"CrCl2",
      "symbol":"chromium(II) chloride",
      "name":"10049-05-5"
   },
   {
      "chemical":"CrCl3",
      "symbol":"chromium(III) chloride",
      "name":"10025-73-7"
   },
   {
      "chemical":"CrCl4",
      "symbol":"chromium(IV) chloride",
      "name":"15597-88-3"
   },
   {
      "chemical":"CrF2",
      "symbol":"chromium(II) fluoride",
      "name":"10049-10-2"
   },
   {
      "chemical":"CrF3",
      "symbol":"chromium(III) fluoride",
      "name":"7788-97-8"
   },
   {
      "chemical":"CrF4",
      "symbol":"chromium(IV) fluoride",
      "name":"10049-11-3"
   },
   {
      "chemical":"CrF5",
      "symbol":"chromium(V) fluoride",
      "name":"13843-28-2"
   },
   {
      "chemical":"CrF6",
      "symbol":"chromium(VI) fluoride",
      "name":"13843-28-2"
   },
   {
      "chemical":"CrI2",
      "symbol":"chromium(II) iodide",
      "name":"13478-28-9"
   },
   {
      "chemical":"CrI3",
      "symbol":"chromium(III) iodide",
      "name":"13569-75-0"
   },
   {
      "chemical":"Cr(NO3)3",
      "symbol":"chromium(III) nitrate",
      "name":"13548-38-4"
   },
   {
      "chemical":"Cr(NO2)3",
      "symbol":"chromium(III) nitrite",
      "name":""
   },
   {
      "chemical":"Cr(OH)3",
      "symbol":"chromium(III) hydroxide",
      "name":"1308-14-1"
   },
   {
      "chemical":"CrO2",
      "symbol":"chromium(IV) oxide",
      "name":"12018-01-8"
   },
   {
      "chemical":"CrO3",
      "symbol":"chromium(VI) oxide",
      "name":"1333-82-0"
   },
   {
      "chemical":"CrO42−",
      "symbol":"chromate ion",
      "name":"13907-45-4"
   },
   {
      "chemical":"CrO2Cl2",
      "symbol":"chromium(VI) oxychloride",
      "name":"14977-61-8"
   },
   {
      "chemical":"CrPO4",
      "symbol":"chromium(III) phosphate",
      "name":"7789-04-0"
   },
   {
      "chemical":"CrSb",
      "symbol":"chromium antimonide",
      "name":"12053-12-2"
   },
   {
      "chemical":"CrSe",
      "symbol":"chromium(II) selenide",
      "name":"12053-13-3"
   },
   {
      "chemical":"CrSi2",
      "symbol":"chromium(II) silicide",
      "name":"12018-09-6"
   },
   {
      "chemical":"CrVO4",
      "symbol":"chromium(III) orthovanadate",
      "name":""
   },
   {
      "chemical":"Cr2O3",
      "symbol":"chromium(III) oxide  eskolaite",
      "name":"1308-38-9"
   },
   {
      "chemical":"Cr2(SO4)3",
      "symbol":"chromium(III) sulfate",
      "name":"10101-53-8"
   },
   {
      "chemical":"Cr2S3",
      "symbol":"chromium(III) sulfide",
      "name":"12018-22-3"
   },
   {
      "chemical":"Cr2Se3",
      "symbol":"chromium(III) selenide",
      "name":""
   },
   {
      "chemical":"Cr2(TeO4)3",
      "symbol":"chromium(III) tellurate",
      "name":""
   },
   {
      "chemical":"Cr2Te3",
      "symbol":"chromium(III) telluride",
      "name":"12053-39-3"
   },
   {
      "chemical":"Cr3As2",
      "symbol":"chromium(II) arsenide",
      "name":""
   },
   {
      "chemical":"Cr3C2",
      "symbol":"chromium(II) carbide",
      "name":"12012-35-0"
   },
   {
      "chemical":"Cr3Sb2",
      "symbol":"chromium(II) antimonide",
      "name":""
   },
   {
      "chemical":"CsBO2",
      "symbol":"caesium borate",
      "name":"92141-86-1"
   },
   {
      "chemical":"CsBr",
      "symbol":"caesium bromide",
      "name":"7787-69-1"
   },
   {
      "chemical":"CsBrO",
      "symbol":"caesium hypobromite",
      "name":""
   },
   {
      "chemical":"CsBrO2",
      "symbol":"caesium bromite",
      "name":""
   },
   {
      "chemical":"CsBrO3",
      "symbol":"caesium bromate",
      "name":"13454-75-6"
   },
   {
      "chemical":"CsBrO4",
      "symbol":"caesium perbromate",
      "name":""
   },
   {
      "chemical":"CsBr3",
      "symbol":"caesium tribromide",
      "name":"14023-00-8"
   },
   {
      "chemical":"CsCN",
      "symbol":"caesium cyanide",
      "name":"21159-32-0"
   },
   {
      "chemical":"CsCNO",
      "symbol":"caesium cyanate",
      "name":""
   },
   {
      "chemical":"CsCNO",
      "symbol":"caesium fulminate",
      "name":""
   },
   {
      "chemical":"CsC2H3O2",
      "symbol":"caesium acetate",
      "name":"3396-11-0"
   },
   {
      "chemical":"CsCl",
      "symbol":"caesium chloride",
      "name":"7647-17-8"
   },
   {
      "chemical":"CsClO",
      "symbol":"caesium hypochlorite",
      "name":""
   },
   {
      "chemical":"CsClO2",
      "symbol":"caesium chlorite",
      "name":""
   },
   {
      "chemical":"CsClO3",
      "symbol":"caesium chlorate",
      "name":"13763-67-2"
   },
   {
      "chemical":"CsClO4",
      "symbol":"caesium perchlorate",
      "name":"13454-84-7"
   },
   {
      "chemical":"CsF",
      "symbol":"caesium fluoride",
      "name":"13400-13-0"
   },
   {
      "chemical":"CsH",
      "symbol":"caesium hydride",
      "name":"13772-47-9"
   },
   {
      "chemical":"CsHS",
      "symbol":"caesium hydrosulfide",
      "name":""
   },
   {
      "chemical":"CsI",
      "symbol":"caesium iodide",
      "name":"7789-17-5"
   },
   {
      "chemical":"CsIO",
      "symbol":"caesium hypoiodite",
      "name":""
   },
   {
      "chemical":"CsIO2",
      "symbol":"caesium iodite",
      "name":""
   },
   {
      "chemical":"CsIO3",
      "symbol":"caesium iodate",
      "name":"13454-81-4"
   },
   {
      "chemical":"CsIO4",
      "symbol":"caesium periodate",
      "name":"13478-04-1"
   },
   {
      "chemical":"CsI3",
      "symbol":"caesium triiodide",
      "name":"12297-72-2"
   },
   {
      "chemical":"CsNH2",
      "symbol":"caesium amide",
      "name":"22205-57-8"
   },
   {
      "chemical":"CsNO2",
      "symbol":"caesium nitrite",
      "name":"13454-83-6"
   },
   {
      "chemical":"CsNO3",
      "symbol":"caesium nitrate",
      "name":"7789-18-6"
   },
   {
      "chemical":"CsN3",
      "symbol":"caesium azide",
      "name":"22750-57-8"
   },
   {
      "chemical":"CsNbO3",
      "symbol":"caesium niobate",
      "name":"12053-66-6"
   },
   {
      "chemical":"Cs2NbO3",
      "symbol":"caesium metaniobate",
      "name":""
   },
   {
      "chemical":"CsOH",
      "symbol":"caesium hydroxide",
      "name":"21351-79-1"
   },
   {
      "chemical":"CsO2",
      "symbol":"caesium superoxide",
      "name":"12018-61-0"
   },
   {
      "chemical":"Cs2O2",
      "symbol":"caesium peroxide",
      "name":""
   },
   {
      "chemical":"Cs2S",
      "symbol":"caesium sulfide",
      "name":"12214-16-3"
   },
   {
      "chemical":"CsSCN",
      "symbol":"caesium thiocyanate",
      "name":"3879-01-4"
   },
   {
      "chemical":"CsSeO4",
      "symbol":"caesium selenate",
      "name":"10326-29-1"
   },
   {
      "chemical":"CsTaO3",
      "symbol":"caesium metatantalate",
      "name":"12158-56-4"
   },
   {
      "chemical":"Cs2CO3",
      "symbol":"caesium carbonate",
      "name":"29703-01-3"
   },
   {
      "chemical":"CsHCO3",
      "symbol":"caesium bicarbonate",
      "name":"15519-28-5"
   },
   {
      "chemical":"CsH2PO3",
      "symbol":"monocaesium phosphite",
      "name":""
   },
   {
      "chemical":"CsH2PO4",
      "symbol":"monocaesium phosphate",
      "name":"18649-05-3"
   },
   {
      "chemical":"CsHSO3",
      "symbol":"caesium bisulfite",
      "name":""
   },
   {
      "chemical":"CsHSO4",
      "symbol":"caesium hydrogen sulfate",
      "name":"7789-16-4"
   },
   {
      "chemical":"Cs2C2O4",
      "symbol":"caesium oxalate",
      "name":"1068-63-9"
   },
   {
      "chemical":"Cs2CrO4",
      "symbol":"caesium chromate",
      "name":"13454-78-9"
   },
   {
      "chemical":"Cs2Cr2O7",
      "symbol":"caesium dichromate",
      "name":"13530-67-1"
   },
   {
      "chemical":"Cs2HPO4",
      "symbol":"caesium hydrogen orthophosphate",
      "name":""
   },
   {
      "chemical":"Cs2MoO4",
      "symbol":"caesium molybdate",
      "name":"13597-64-3"
   },
   {
      "chemical":"Cs2O",
      "symbol":"caesium oxide",
      "name":"20281-00-9"
   },
   {
      "chemical":"Cs2SO3",
      "symbol":"caesium sulfite",
      "name":""
   },
   {
      "chemical":"Cs2SO4",
      "symbol":"caesium sulfate",
      "name":"10294-54-9"
   },
   {
      "chemical":"Cs2SiO3",
      "symbol":"caesium metasilicate",
      "name":"15586-77-3"
   },
   {
      "chemical":"Cs2TeO4",
      "symbol":"caesium tellurate",
      "name":"34729-54-9"
   },
   {
      "chemical":"Cs2TiO3",
      "symbol":"caesium titanate  caesium metatitanate",
      "name":"12158-57-5"
   },
   {
      "chemical":"Cs2WO4",
      "symbol":"caesium orthotungstate",
      "name":"13587-19-4"
   },
   {
      "chemical":"Cs2HPO3",
      "symbol":"dicaesium phosphite",
      "name":""
   },
   {
      "chemical":"Cs2HPO4",
      "symbol":"dicaesium phosphate",
      "name":""
   },
   {
      "chemical":"Cs3PO3",
      "symbol":"tricaesium phosphite",
      "name":""
   },
   {
      "chemical":"Cs3PO4",
      "symbol":"caesium orthophosphate",
      "name":"17893-64-0"
   },
   {
      "chemical":"Cs3VO4",
      "symbol":"caesium orthovanadate",
      "name":"34283-69-7"
   },
   {
      "chemical":"CuBr",
      "symbol":"copper(I) bromide",
      "name":"7787-70-4"
   },
   {
      "chemical":"Cu(BrO3)2 · 6H2O",
      "symbol":"copper(II) bromate hexahydrate",
      "name":""
   },
   {
      "chemical":"CuBr2",
      "symbol":"copper(II) bromide",
      "name":"7789-45-9"
   },
   {
      "chemical":"CuC2O4",
      "symbol":"copper oxalate",
      "name":"814-91-5"
   },
   {
      "chemical":"Cu(CH3COO)",
      "symbol":"copper(I) acetate",
      "name":"598-54-9"
   },
   {
      "chemical":"Cu(CH3COO)2",
      "symbol":"copper(II) acetate",
      "name":"142-71-2"
   },
   {
      "chemical":"CuCl",
      "symbol":"copper(I) chloride",
      "name":"7758-89-6"
   },
   {
      "chemical":"Cu(ClO3)2 · 6H2O",
      "symbol":"copper(II) chlorate hexahydrate",
      "name":"13478-36-9"
   },
   {
      "chemical":"CuCl2",
      "symbol":"copper(II) chloride",
      "name":"7447-39-4"
   },
   {
      "chemical":"CuF",
      "symbol":"copper(I) fluoride",
      "name":"7789-19-7"
   },
   {
      "chemical":"CuF2",
      "symbol":"copper(II) fluoride",
      "name":"11113-59-0"
   },
   {
      "chemical":"CuFeS2",
      "symbol":"copper iron sulfide  chalcopyrite",
      "name":"12015-76-8"
   },
   {
      "chemical":"CuFe2O4",
      "symbol":"copper(II) iron(II) oxide",
      "name":"37220-43-2"
   },
   {
      "chemical":"CuFe2S3",
      "symbol":"copper iron sulfide  cubanite",
      "name":"37293-35-9"
   },
   {
      "chemical":"[Cu(H2O)4]SO4 · H2O",
      "symbol":"blue vitriol",
      "name":""
   },
   {
      "chemical":"CuI",
      "symbol":"copper(I) iodide",
      "name":"7681-65-4"
   },
   {
      "chemical":"CuIO3",
      "symbol":"copper(I) iodate",
      "name":""
   },
   {
      "chemical":"Cu(IO3)2",
      "symbol":"copper(II) iodate",
      "name":"13454-89-2"
   },
   {
      "chemical":"CuMoO4",
      "symbol":"copper(II) orthomolybdate",
      "name":""
   },
   {
      "chemical":"Cu(NO3)2",
      "symbol":"copper(II) nitrate",
      "name":"3251-23-8"
   },
   {
      "chemical":"Cu(NO3)2 · 3H2O",
      "symbol":"copper(II) nitrate trihydrate",
      "name":"10031-43-3"
   },
   {
      "chemical":"Cu(NO3)2 · 6H2O",
      "symbol":"copper(II) nitrate hexahydrate",
      "name":"10294-41-4"
   },
   {
      "chemical":"Cu(NbO3)2",
      "symbol":"copper(II) orthoniobate",
      "name":""
   },
   {
      "chemical":"CuO",
      "symbol":"copper(II) oxide",
      "name":"1317-38-0"
   },
   {
      "chemical":"Cu2O",
      "symbol":"copper(I) oxide",
      "name":"1317-39-1"
   },
   {
      "chemical":"Cu(OH)2",
      "symbol":"copper(II) hydroxide",
      "name":"20427-59-2"
   },
   {
      "chemical":"Cu2(OH)2CO3",
      "symbol":"basic copper carbonate",
      "name":"12069-69-1"
   },
   {
      "chemical":"CuS",
      "symbol":"copper(II) sulfide  covellite",
      "name":"1317-40-4"
   },
   {
      "chemical":"CuSCN",
      "symbol":"copper(I) thiocyanate",
      "name":"1111-67-7"
   },
   {
      "chemical":"CuSO4",
      "symbol":"copper(II) sulfate",
      "name":"7758-98-7"
   },
   {
      "chemical":"CuSO4 · 5H2O",
      "symbol":"copper(II) sulfate pentahydrate",
      "name":"7758-99-8"
   },
   {
      "chemical":"CuSe",
      "symbol":"copper(II) selenide",
      "name":"37359-15-2"
   },
   {
      "chemical":"CuSeO3 · 2H2O",
      "symbol":"copper(II) selenite dihydrate",
      "name":"15168-20-4"
   },
   {
      "chemical":"CuSeO4 · 5H2O",
      "symbol":"copper(II) selenate pentahydrate",
      "name":""
   },
   {
      "chemical":"CuSiO3",
      "symbol":"copper(II) metasilicate",
      "name":""
   },
   {
      "chemical":"CuTe",
      "symbol":"copper(II) telluride",
      "name":"12019-23-7"
   },
   {
      "chemical":"CuTeO3",
      "symbol":"copper(II) tellurite",
      "name":"13812-58-3"
   },
   {
      "chemical":"CuTiO3",
      "symbol":"copper(II) metatitanate",
      "name":"12019-08-8"
   },
   {
      "chemical":"Cu(VO3)2",
      "symbol":"copper(II) metavanadate",
      "name":"14958-34-0"
   },
   {
      "chemical":"CuWO4",
      "symbol":"copper(II) orthotungstate",
      "name":"13587-35-4"
   },
   {
      "chemical":"Cu2CO3(OH)2",
      "symbol":"malachite",
      "name":"1319-53-5"
   },
   {
      "chemical":"Cu2S",
      "symbol":"copper(I) sulfide  chalcocite",
      "name":"21112-20-9"
   },
   {
      "chemical":"Cu2Se",
      "symbol":"copper(I) selenide",
      "name":"20405-64-5"
   },
   {
      "chemical":"Cu2Te",
      "symbol":"copper(I) telluride",
      "name":"12019-52-2"
   },
   {
      "chemical":"Cu3As",
      "symbol":"copper(I) arsenide",
      "name":"12005-75-3"
   },
   {
      "chemical":"Cu3P",
      "symbol":"copper(I) phosphide",
      "name":"12019-57-7"
   },
   {
      "chemical":"Cu3(PO4)2",
      "symbol":"copper(II) phosphate",
      "name":"7798-23-4"
   },
   {
      "chemical":"Cu3Sb",
      "symbol":"copper(III) antimonide",
      "name":"12054-25-0"
   },
   {
      "chemical":"Cu9S5",
      "symbol":"copper sulfide  digenite",
      "name":""
   },
   {
      "chemical":"Chemical formula",
      "symbol":"Synonyms",
      "name":"CAS Number"
   },
   {
      "chemical":"DBr",
      "symbol":"deuterium bromide",
      "name":"13536-59-9"
   },
   {
      "chemical":"DI",
      "symbol":"deuterium iodide",
      "name":""
   },
   {
      "chemical":"DLi",
      "symbol":"lithium deuteride",
      "name":"13587-16-1"
   },
   {
      "chemical":"DNa",
      "symbol":"sodium deuteride",
      "name":"15780-28-6"
   },
   {
      "chemical":"D2O",
      "symbol":"deuterium oxide  heavy water",
      "name":"7789-20-0"
   },
   {
      "chemical":"D3O+",
      "symbol":"trideuterium oxide cation",
      "name":""
   },
   {
      "chemical":"DyBr3",
      "symbol":"dysprosium(III) bromide",
      "name":"14456-48-5"
   },
   {
      "chemical":"DyCl2",
      "symbol":"dysprosium(II) chloride",
      "name":"13767-31-2"
   },
   {
      "chemical":"DyCl3",
      "symbol":"dysprosium(III) chloride",
      "name":"10025-74-8"
   },
   {
      "chemical":"DySi2",
      "symbol":"dysprosium(II) silicide",
      "name":"12133-07-2"
   },
   {
      "chemical":"Dy2O3",
      "symbol":"dysprosium(III) oxide",
      "name":"1308-87-8"
   },
   {
      "chemical":"Dy2S3",
      "symbol":"dysprosium(III) sulfide",
      "name":"12133-10-7"
   },
   {
      "chemical":"ErCl3",
      "symbol":"erbium(III) chloride",
      "name":"10138-41-7"
   },
   {
      "chemical":"ErF",
      "symbol":"erbium monofluoride",
      "name":"16087-67-5"
   },
   {
      "chemical":"ErF2",
      "symbol":"erbium difluoride",
      "name":"16087-65-3"
   },
   {
      "chemical":"ErF3",
      "symbol":"erbium trifluoride",
      "name":"13760-83-3"
   },
   {
      "chemical":"ErI3",
      "symbol":"erbium triiodide",
      "name":"13813-42-8"
   },
   {
      "chemical":"ErI4Na",
      "symbol":"erbium sodium tetraiodide",
      "name":"129863-13-4"
   },
   {
      "chemical":"ErO",
      "symbol":"erbium monoxide",
      "name":"12280-61-4"
   },
   {
      "chemical":"EuCl2",
      "symbol":"europium(II) chloride",
      "name":"13769-20-5"
   },
   {
      "chemical":"EuCl3",
      "symbol":"europium(III) chloride",
      "name":"10025-76-0"
   },
   {
      "chemical":"EuF",
      "symbol":"europium monofluoride",
      "name":"17209-60-8"
   },
   {
      "chemical":"EuF3",
      "symbol":"europium trifluoride",
      "name":"13765-25-8"
   },
   {
      "chemical":"EuI2",
      "symbol":"europium diiodide",
      "name":"22015-35-6"
   },
   {
      "chemical":"EuNbO2",
      "symbol":"europium niobium dioxide",
      "name":"107069-78-3"
   },
   {
      "chemical":"EuNb2O6",
      "symbol":"europium diniobium hexaoxide",
      "name":"55216-32-5"
   },
   {
      "chemical":"EuO",
      "symbol":"europium monoxide",
      "name":"12020-60-9"
   },
   {
      "chemical":"EuO2V",
      "symbol":"monoeuropium monovandium dioxide",
      "name":"88762-30-5"
   },
   {
      "chemical":"EuO3Ti",
      "symbol":"europium titanium trioxide",
      "name":"12020-61-0"
   },
   {
      "chemical":"EuO3V",
      "symbol":"europium metavanadate",
      "name":"39432-21-8"
   },
   {
      "chemical":"EuO4W",
      "symbol":"europium tungsten tetraoxide",
      "name":"13537-12-7"
   },
   {
      "chemical":"EuS",
      "symbol":"europium monosulfide",
      "name":"12020-65-4"
   },
   {
      "chemical":"EuSO4",
      "symbol":"europium(II) sulfate",
      "name":"10031-54-6"
   },
   {
      "chemical":"EuS2",
      "symbol":"europium disulfide",
      "name":"55957-42-1"
   },
   {
      "chemical":"Eu2O",
      "symbol":"dieuropium monoxide",
      "name":"62462-47-9"
   },
   {
      "chemical":"Eu2O2",
      "symbol":"dieuropium dioxide",
      "name":"62462-48-0"
   },
   {
      "chemical":"Eu2O3",
      "symbol":"europium(III) oxide",
      "name":"1308-96-9"
   },
   {
      "chemical":"Eu2S",
      "symbol":"dieuropium monosulfide",
      "name":"62462-49-1"
   },
   {
      "chemical":"Eu2S2",
      "symbol":"dieuropium disulfide",
      "name":"62462-51-5"
   },
   {
      "chemical":"Eu2(SO4)3",
      "symbol":"europium(III) sulfate",
      "name":"13537-15-0"
   },
   {
      "chemical":"FGa",
      "symbol":"gallium monofluoride",
      "name":"13966-78-4"
   },
   {
      "chemical":"FGaO",
      "symbol":"gallium monofluoride monoxide",
      "name":"15586-66-0"
   },
   {
      "chemical":"FGd",
      "symbol":"gadolinium monofluoride",
      "name":"12259-18-6"
   },
   {
      "chemical":"FGe",
      "symbol":"germanium monofluoride",
      "name":"14929-46-5"
   },
   {
      "chemical":"FHo",
      "symbol":"holmium monofluoride",
      "name":"16087-66-4"
   },
   {
      "chemical":"FI",
      "symbol":"iodine monofluoride",
      "name":"13873-84-2"
   },
   {
      "chemical":"FI2",
      "symbol":"monofluorodiiodine",
      "name":"58751-33-0"
   },
   {
      "chemical":"FIn",
      "symbol":"indium monofluoride",
      "name":"13966-95-5"
   },
   {
      "chemical":"FLa",
      "symbol":"lanthanum monofluoride",
      "name":"13943-44-7"
   },
   {
      "chemical":"FLi",
      "symbol":"lithium fluoride",
      "name":"7789-24-4"
   },
   {
      "chemical":"FLiO",
      "symbol":"lithium hypofluorite",
      "name":"34240-84-1"
   },
   {
      "chemical":"FLi2",
      "symbol":"dilithium monofluoride",
      "name":"50644-69-4"
   },
   {
      "chemical":"FMg",
      "symbol":"magnesium monofluoride",
      "name":"14953-28-7"
   },
   {
      "chemical":"FMn",
      "symbol":"monomanganese monofluoride",
      "name":"13569-25-0"
   },
   {
      "chemical":"FMnO3",
      "symbol":"manganese fluoride trioxide",
      "name":"15586-97-7"
   },
   {
      "chemical":"FMo",
      "symbol":"molybdenum monofluoride",
      "name":"60388-18-3"
   },
   {
      "chemical":"FN",
      "symbol":"fluoroimidogen",
      "name":"13967-06-1"
   },
   {
      "chemical":"FNO",
      "symbol":"nitrosyl fluoride",
      "name":"7789-25-5"
   },
   {
      "chemical":"FNO2",
      "symbol":"nitryl fluoride",
      "name":"10022-50-1"
   },
   {
      "chemical":"FNO3",
      "symbol":"fluorine nitrate",
      "name":"7789-26-6"
   },
   {
      "chemical":"FNS",
      "symbol":"thiazyl fluoride",
      "name":"18820-63-8"
   },
   {
      "chemical":"FNa",
      "symbol":"sodium fluoride",
      "name":"7681-49-4"
   },
   {
      "chemical":"FNa2",
      "symbol":"disodium monofluoride",
      "name":"87331-13-3"
   },
   {
      "chemical":"FNd",
      "symbol":"neodymium monofluoride",
      "name":"13940-77-7"
   },
   {
      "chemical":"FO",
      "symbol":"oxygen monofluoride",
      "name":"12061-70-0"
   },
   {
      "chemical":"FOTh",
      "symbol":"thorium monofluoride monoxide",
      "name":"19797-90-1"
   },
   {
      "chemical":"FOTi",
      "symbol":"titanium fluoride oxide",
      "name":"17497-75-5"
   },
   {
      "chemical":"FO2",
      "symbol":"dioxygen monofluoride",
      "name":"15499-23-7"
   },
   {
      "chemical":"FO3S",
      "symbol":"fluorosulfate radical",
      "name":"21549-02-0"
   },
   {
      "chemical":"FP",
      "symbol":"phosphorus monofluoride",
      "name":"16027-92-2"
   },
   {
      "chemical":"FPS",
      "symbol":"phosphenothious fluoride",
      "name":"55753-39-4"
   },
   {
      "chemical":"FPS2",
      "symbol":"phosphenodithioic fluoride",
      "name":"137649-46-8"
   },
   {
      "chemical":"FPb",
      "symbol":"lead monofluoride",
      "name":"14986-72-2"
   },
   {
      "chemical":"FPu",
      "symbol":"plutonium monofluoride",
      "name":"20882-16-0"
   },
   {
      "chemical":"FRb",
      "symbol":"rubidium fluoride",
      "name":"13446-74-7"
   },
   {
      "chemical":"FS",
      "symbol":"monosulfur monofluoride",
      "name":"16068-96-5"
   },
   {
      "chemical":"FSc",
      "symbol":"scandium monofluoride",
      "name":"14017-33-5"
   },
   {
      "chemical":"FSm",
      "symbol":"samarium monofluoride",
      "name":"17209-59-5"
   },
   {
      "chemical":"FSn",
      "symbol":"tin monofluoride",
      "name":"13966-74-0"
   },
   {
      "chemical":"FSr",
      "symbol":"strontium monofluoride",
      "name":"13569-27-2"
   },
   {
      "chemical":"FTh",
      "symbol":"thorium monofluoride",
      "name":"51686-34-1"
   },
   {
      "chemical":"FTi",
      "symbol":"titanium fluoride",
      "name":"18025-22-4"
   },
   {
      "chemical":"FTl",
      "symbol":"thallium monofluoride",
      "name":"7789-27-7"
   },
   {
      "chemical":"FW",
      "symbol":"tungsten monofluoride",
      "name":"51621-16-0"
   },
   {
      "chemical":"FXe",
      "symbol":"xenon monofluoride",
      "name":"16757-14-5"
   },
   {
      "chemical":"FY",
      "symbol":"yttrium monofluoride",
      "name":"13981-88-9"
   },
   {
      "chemical":"FZr",
      "symbol":"zirconium fluoride",
      "name":"13569-28-3"
   },
   {
      "chemical":"F2",
      "symbol":"fluorine",
      "name":"7782-41-4"
   },
   {
      "chemical":"F2Fe",
      "symbol":"ferrous fluoride",
      "name":"7789-28-8"
   },
   {
      "chemical":"F2Ga",
      "symbol":"gallium difluoride",
      "name":"51777-79-8"
   },
   {
      "chemical":"F2Gd",
      "symbol":"gadolinium difluoride",
      "name":"12259-19-7"
   },
   {
      "chemical":"F2Ge",
      "symbol":"germanium difluoride",
      "name":"13940-63-1"
   },
   {
      "chemical":"F2GeO",
      "symbol":"difluorogermanone",
      "name":"72190-38-6"
   },
   {
      "chemical":"F2Hg",
      "symbol":"mercury fluoride",
      "name":"7783-39-3"
   },
   {
      "chemical":"F2Hg2",
      "symbol":"mercury fluoride",
      "name":"13967-25-4"
   },
   {
      "chemical":"F2Ho",
      "symbol":"holmium difluoride",
      "name":"16087-64-2"
   },
   {
      "chemical":"F2IP",
      "symbol":"difluoroiodophosphine",
      "name":"13819-11-9"
   },
   {
      "chemical":"F2K2",
      "symbol":"dipotassium difluoride",
      "name":"12285-62-0"
   },
   {
      "chemical":"F2Kr",
      "symbol":"krypton difluoride",
      "name":"13773-81-4"
   },
   {
      "chemical":"F2La",
      "symbol":"lanthanum difluoride",
      "name":"15948-68-2"
   },
   {
      "chemical":"F2Li2",
      "symbol":"lithium fluoride",
      "name":"12265-82-6"
   },
   {
      "chemical":"F2Mg",
      "symbol":"magnesium fluoride",
      "name":"7783-40-6"
   },
   {
      "chemical":"F2Mn",
      "symbol":"manganese difluoride",
      "name":"7782-64-1"
   },
   {
      "chemical":"F2Mo",
      "symbol":"molybdenum difluoride",
      "name":"20205-60-1"
   },
   {
      "chemical":"F2MoO2",
      "symbol":"molybdenum difluoride dioxide",
      "name":"13824-57-2"
   },
   {
      "chemical":"F2N",
      "symbol":"difluoroamino radical",
      "name":"3744-07-8"
   },
   {
      "chemical":"F2N2O",
      "symbol":"nitrosodifluoroamine",
      "name":"14984-78-2"
   },
   {
      "chemical":"F2Na2",
      "symbol":"disodium difluoride",
      "name":"12285-64-2"
   },
   {
      "chemical":"F2Nd",
      "symbol":"neodymium difluoride",
      "name":"13940-76-6"
   },
   {
      "chemical":"F2Ni",
      "symbol":"nickel difluoride",
      "name":"10028-18-9"
   },
   {
      "chemical":"F2O",
      "symbol":"oxygen difluoride",
      "name":"7783-41-7"
   },
   {
      "chemical":"F2OS",
      "symbol":"thionyl fluoride",
      "name":"7783-42-8"
   },
   {
      "chemical":"F2OSi",
      "symbol":"difluorooxosilane",
      "name":"14041-22-6"
   },
   {
      "chemical":"F2OTi",
      "symbol":"titanium fluoride oxide",
      "name":"13537-16-1"
   },
   {
      "chemical":"F2O2",
      "symbol":"perfluoroperoxide",
      "name":"7783-44-0"
   },
   {
      "chemical":"F2O2S",
      "symbol":"sulfuryl fluoride",
      "name":"2699-79-8"
   },
   {
      "chemical":"F2O2W",
      "symbol":"tungsten difluoride dioxide",
      "name":"14118-73-1"
   },
   {
      "chemical":"F2O5S3",
      "symbol":"peroxydisulfuryl difluoride",
      "name":""
   },
   {
      "chemical":"F2P",
      "symbol":"phosphorus difluoride",
      "name":"13873-52-4"
   },
   {
      "chemical":"F2Pb",
      "symbol":"lead difluoride",
      "name":"7783-46-2"
   },
   {
      "chemical":"F2Pt",
      "symbol":"platinum difluoride",
      "name":"18820-56-9"
   },
   {
      "chemical":"F2Pu",
      "symbol":"plutonium difluoride",
      "name":"20882-15-9"
   },
   {
      "chemical":"F2S",
      "symbol":"sulfur difluoride",
      "name":"13814-25-0"
   },
   {
      "chemical":"F2SW",
      "symbol":"tungsten difluoride monosulfide",
      "name":"41831-78-1"
   },
   {
      "chemical":"F2S2",
      "symbol":"difluorodisulfane",
      "name":"13709-35-8"
   },
   {
      "chemical":"F2S2",
      "symbol":"thiothionyl fluoride",
      "name":"16860-99-4"
   },
   {
      "chemical":"F2S2",
      "symbol":"thiothionyl fluoride",
      "name":"101947-30-2"
   },
   {
      "chemical":"F2S2W",
      "symbol":"tungsten difluoride disulfide",
      "name":"41831-81-6"
   },
   {
      "chemical":"F2Sc",
      "symbol":"scandium difluoride",
      "name":"14017-34-6"
   },
   {
      "chemical":"F2Se",
      "symbol":"selenium difluoride",
      "name":"70421-43-1"
   },
   {
      "chemical":"F2Si",
      "symbol":"difluorosilylene",
      "name":"13966-66-0"
   },
   {
      "chemical":"F2Sn",
      "symbol":"tin difluoride",
      "name":"7783-47-3"
   },
   {
      "chemical":"F2Sr",
      "symbol":"strontium fluoride",
      "name":"7783-48-4"
   },
   {
      "chemical":"F2Th",
      "symbol":"thorium difluoride",
      "name":"28844-11-3"
   },
   {
      "chemical":"F2Ti",
      "symbol":"titanium difluoride",
      "name":"13814-20-5"
   },
   {
      "chemical":"F2Tl2",
      "symbol":"dithallium difluoride",
      "name":"31970-97-5"
   },
   {
      "chemical":"F2W",
      "symbol":"tungsten difluoride",
      "name":"33963-15-4"
   },
   {
      "chemical":"F2Xe",
      "symbol":"xenon difluoride",
      "name":"13709-36-9"
   },
   {
      "chemical":"F2Y",
      "symbol":"yttrium difluoride",
      "name":"13981-89-0"
   },
   {
      "chemical":"F2Zn",
      "symbol":"zinc difluoride",
      "name":"7783-49-5"
   },
   {
      "chemical":"F2Zr",
      "symbol":"zirconium fluoride",
      "name":"13842-94-9"
   },
   {
      "chemical":"F3Fe",
      "symbol":"iron trifluoride",
      "name":"7783-50-8"
   },
   {
      "chemical":"F3Ga",
      "symbol":"gallium trifluoride",
      "name":"7783-51-9"
   },
   {
      "chemical":"F3Gd",
      "symbol":"gadolinium trifluoride",
      "name":"13765-26-9"
   },
   {
      "chemical":"F3Ho",
      "symbol":"holmium trifluoride",
      "name":"13760-78-6"
   },
   {
      "chemical":"F3La",
      "symbol":"lanthanum trifluoride",
      "name":"13709-38-1"
   },
   {
      "chemical":"F3Li3",
      "symbol":"trilithium trifluoride",
      "name":"110682-19-4"
   },
   {
      "chemical":"F3Lu",
      "symbol":"lutetium trifluoride",
      "name":"13760-81-1"
   },
   {
      "chemical":"F3Mn",
      "symbol":"manganese trifluoride",
      "name":"7783-53-1"
   },
   {
      "chemical":"F3Mo",
      "symbol":"molybdenum trifluoride",
      "name":"20193-58-2"
   },
   {
      "chemical":"F3MoO",
      "symbol":"molybdenum trifluoride oxide",
      "name":"22529-29-9"
   },
   {
      "chemical":"F3MoS",
      "symbol":"molybdenum trifluoride sulfide",
      "name":"67374-76-9"
   },
   {
      "chemical":"F3N",
      "symbol":"nitrogen trifluoride",
      "name":"7783-54-2"
   },
   {
      "chemical":"F3NO",
      "symbol":"nitrogen trifluoride oxide",
      "name":"13847-65-9"
   },
   {
      "chemical":"F3NO2S",
      "symbol":"difluoroaminosulfonyl fluoride",
      "name":"13709-30-3"
   },
   {
      "chemical":"F3NO3S",
      "symbol":"difluoraminooxysulfonyl fluoride",
      "name":"6816-12-2"
   },
   {
      "chemical":"F3NS",
      "symbol":"thiazyl trifluoride",
      "name":"15930-75-3"
   },
   {
      "chemical":"F3NaSn",
      "symbol":"sodium trifluorostannate",
      "name":"13782-22-4"
   },
   {
      "chemical":"F3Nd",
      "symbol":"neodymium trifluoride",
      "name":"13709-42-7"
   },
   {
      "chemical":"F3OP",
      "symbol":"phosphoryl fluoride",
      "name":"13478-20-1"
   },
   {
      "chemical":"F3OTa",
      "symbol":"tantalum monoxide trifluoride",
      "name":"20263-47-2"
   },
   {
      "chemical":"F3OV",
      "symbol":"vanadium trifluoride oxide",
      "name":"13709-31-4"
   },
   {
      "chemical":"F3P",
      "symbol":"phosphorus trifluoride",
      "name":"7783-55-3"
   },
   {
      "chemical":"F3PS",
      "symbol":"thiophosphoryl fluoride",
      "name":"2404-52-6"
   },
   {
      "chemical":"F3Pr",
      "symbol":"praseodymium trifluoride",
      "name":"13709-46-1"
   },
   {
      "chemical":"F3Pu",
      "symbol":"plutonium trifluoride",
      "name":"13842-83-6"
   },
   {
      "chemical":"F3Rh",
      "symbol":"rhodium fluoride",
      "name":"60804-25-3"
   },
   {
      "chemical":"F3S",
      "symbol":"sulfur trifluoride",
      "name":"30937-38-3"
   },
   {
      "chemical":"F3SW",
      "symbol":"tungsten trifluoride monosulfide",
      "name":"41831-79-2"
   },
   {
      "chemical":"F3Sb",
      "symbol":"antimony trifluoride",
      "name":"7783-56-4"
   },
   {
      "chemical":"F3Sc",
      "symbol":"scandium fluoride",
      "name":"13709-47-2"
   },
   {
      "chemical":"F3Si",
      "symbol":"trifluorosilyl radical",
      "name":"14835-14-4"
   },
   {
      "chemical":"F3Sm",
      "symbol":"samarium trifluoride",
      "name":"13765-24-7"
   },
   {
      "chemical":"F3Tb",
      "symbol":"terbium trifluoride",
      "name":"13708-63-9"
   },
   {
      "chemical":"F3Th",
      "symbol":"thorium trifluoride",
      "name":"13842-84-7"
   },
   {
      "chemical":"F3Ti",
      "symbol":"titanium trifluoride",
      "name":"13470-08-1"
   },
   {
      "chemical":"F3Tl",
      "symbol":"thallium trifluoride",
      "name":"7783-57-5"
   },
   {
      "chemical":"F3Tm",
      "symbol":"thulium trifluoride",
      "name":"13760-79-7"
   },
   {
      "chemical":"F3W",
      "symbol":"tungsten trifluoride",
      "name":"51621-17-1"
   },
   {
      "chemical":"F3Y",
      "symbol":"yttrium trifluoride",
      "name":"13709-49-4"
   },
   {
      "chemical":"F3Yb",
      "symbol":"ytterbium trifluoride",
      "name":"13760-80-0"
   },
   {
      "chemical":"F3Zr",
      "symbol":"zirconium trifluoride",
      "name":"13814-22-7"
   },
   {
      "chemical":"F4Ge",
      "symbol":"germanium tetrafluoride",
      "name":"7783-58-6"
   },
   {
      "chemical":"F4Ge2",
      "symbol":"digermanium tetrafluoride",
      "name":"12332-08-0"
   },
   {
      "chemical":"F4Hf",
      "symbol":"hafnium fluoride",
      "name":"13709-52-9"
   },
   {
      "chemical":"F4Mg2",
      "symbol":"dimagnesium tetrafluoride",
      "name":"56450-89-6"
   },
   {
      "chemical":"F4Mg2",
      "symbol":"magnesium fluoride",
      "name":"58790-41-3"
   },
   {
      "chemical":"F4Mo",
      "symbol":"molybdenum tetrafluoride",
      "name":"23412-45-5"
   },
   {
      "chemical":"F4MoO",
      "symbol":"molybdenum tetrafluoride oxide",
      "name":"14459-59-7"
   },
   {
      "chemical":"F4MoS",
      "symbol":"molybdenum tetrafluoride monosulfide",
      "name":"70487-60-4"
   },
   {
      "chemical":"F4N2",
      "symbol":"tetrafluorohydrazine",
      "name":"10036-47-2"
   },
   {
      "chemical":"F4Na2Sn",
      "symbol":"disodium tetrafluorostannate",
      "name":"15007-55-3"
   },
   {
      "chemical":"F4OOs",
      "symbol":"osmium oxide tetrafluoride",
      "name":"38448-58-7"
   },
   {
      "chemical":"F4OP2",
      "symbol":"diphosphorus tetrafluoride oxide",
      "name":"13812-07-2"
   },
   {
      "chemical":"F4ORe",
      "symbol":"rhenium tetrafluoride oxide",
      "name":"17026-29-8"
   },
   {
      "chemical":"F4OS",
      "symbol":"sulfur tetrafluoride oxide",
      "name":"13709-54-1"
   },
   {
      "chemical":"F4OW",
      "symbol":"tungsten tetrafluoride oxide",
      "name":"13520-79-1"
   },
   {
      "chemical":"F4OXe",
      "symbol":"xenon tetrafluoride oxide",
      "name":"13774-85-1"
   },
   {
      "chemical":"F4P2",
      "symbol":"diphosphorus tetrafluoride",
      "name":"13824-74-3"
   },
   {
      "chemical":"F4Pb",
      "symbol":"lead tetrafluoride",
      "name":"7783-59-7"
   },
   {
      "chemical":"F4Pt",
      "symbol":"platinum tetrafluoride",
      "name":"13455-15-7"
   },
   {
      "chemical":"F4Pu",
      "symbol":"plutonium tetrafluoride",
      "name":"13709-56-3"
   },
   {
      "chemical":"F4S",
      "symbol":"sulfur tetrafluoride",
      "name":"7783-60-0"
   },
   {
      "chemical":"F4SW",
      "symbol":"tungsten tetrafluoride monosulfide",
      "name":"41831-80-5"
   },
   {
      "chemical":"F4Se",
      "symbol":"selenium tetrafluoride",
      "name":"13465-66-2"
   },
   {
      "chemical":"F4Si",
      "symbol":"silicon tetrafluoride",
      "name":"7783-61-1"
   },
   {
      "chemical":"F4Sn2",
      "symbol":"ditin tetrafluoride",
      "name":"130950-28-6"
   },
   {
      "chemical":"F4Ti",
      "symbol":"titanium fluoride",
      "name":"7783-63-3"
   },
   {
      "chemical":"F4U",
      "symbol":"uranium tetrafluoride",
      "name":"10049-14-6"
   },
   {
      "chemical":"F4W",
      "symbol":"tungsten tetrafluoride",
      "name":"13766-47-7"
   },
   {
      "chemical":"F4Xe",
      "symbol":"xenon tetrafluoride",
      "name":"13709-61-0"
   },
   {
      "chemical":"F4Zr",
      "symbol":"zirconium tetrafluoride",
      "name":"7783-64-4"
   },
   {
      "chemical":"F5I",
      "symbol":"iodine pentafluoride",
      "name":"7783-66-6"
   },
   {
      "chemical":"F5Mo",
      "symbol":"molybdenum pentafluoride",
      "name":"13819-84-6"
   },
   {
      "chemical":"F5ORe",
      "symbol":"rhenium monoxide pentafluoride",
      "name":"23377-53-9"
   },
   {
      "chemical":"F5P",
      "symbol":"phosphorus pentafluoride",
      "name":"7647-19-0"
   },
   {
      "chemical":"F5Pu",
      "symbol":"plutonium pentafluoride",
      "name":"31479-19-3"
   },
   {
      "chemical":"F5S",
      "symbol":"disulfur decafluoride",
      "name":"10546-01-7"
   },
   {
      "chemical":"F5Sb",
      "symbol":"antimony pentafluoride",
      "name":"7783-70-2"
   },
   {
      "chemical":"F5Ta",
      "symbol":"tantalum pentafluoride",
      "name":"7783-71-3"
   },
   {
      "chemical":"F5U",
      "symbol":"uranium pentafluoride",
      "name":"13775-07-0"
   },
   {
      "chemical":"F5W",
      "symbol":"tungsten pentafluoride",
      "name":"19357-83-6"
   },
   {
      "chemical":"F6Fe2",
      "symbol":"diiron hexafluoride",
      "name":"17114-45-3"
   },
   {
      "chemical":"F6La2",
      "symbol":"lanthanum trifluoride dimer",
      "name":"12592-31-3"
   },
   {
      "chemical":"F6Mo",
      "symbol":"molybdenum hexafluoride",
      "name":"7783-77-9"
   },
   {
      "chemical":"F6NP3",
      "symbol":"nitridotriphosphorous hexafluoride",
      "name":"56564-56-8"
   },
   {
      "chemical":"F6Os",
      "symbol":"osmium hexafluoride",
      "name":"13768-38-2"
   },
   {
      "chemical":"F6Pu",
      "symbol":"plutonium hexafluoride",
      "name":"13693-06-6"
   },
   {
      "chemical":"F6Re",
      "symbol":"rhenium hexafluoride",
      "name":"10049-17-9"
   },
   {
      "chemical":"F6S",
      "symbol":"sulfur hexafluoride",
      "name":"2551-62-4"
   },
   {
      "chemical":"F6Se",
      "symbol":"selenium hexafluoride",
      "name":"7783-79-1"
   },
   {
      "chemical":"F6Si2",
      "symbol":"hexafluorodisilane",
      "name":"13830-68-7"
   },
   {
      "chemical":"F6Sn3",
      "symbol":"tritin hexafluoride",
      "name":"12324-60-6"
   },
   {
      "chemical":"F6Te",
      "symbol":"tellurium hexafluoride",
      "name":"7783-80-4"
   },
   {
      "chemical":"F6U",
      "symbol":"uranium hexafluoride",
      "name":"7783-81-5"
   },
   {
      "chemical":"F6W",
      "symbol":"tungsten hexafluoride",
      "name":"7783-82-6"
   },
   {
      "chemical":"F6Xe",
      "symbol":"xenon hexafluoride",
      "name":"13693-09-9"
   },
   {
      "chemical":"F7I",
      "symbol":"iodine fluoride",
      "name":"16921-96-3"
   },
   {
      "chemical":"F7NS",
      "symbol":"pentafluorosulfanyldifluoroamine",
      "name":"13693-10-2"
   },
   {
      "chemical":"F7Re",
      "symbol":"rhenium heptafluoride",
      "name":"17029-21-9"
   },
   {
      "chemical":"F8Si3",
      "symbol":"octafluorotrisilane",
      "name":"14521-14-3"
   },
   {
      "chemical":"F10Mo2",
      "symbol":"molybdenum fluoride",
      "name":"65653-18-1"
   },
   {
      "chemical":"F10S2",
      "symbol":"sulfur fluoride",
      "name":"5714-22-7"
   },
   {
      "chemical":"F15Mo3",
      "symbol":"molybdenum fluoride",
      "name":"65653-05-6"
   },
   {
      "chemical":"FeAsS",
      "symbol":"iron arsenic sulfide  arsenopyrite",
      "name":"1303-18-0"
   },
   {
      "chemical":"FeBr2",
      "symbol":"iron(II) bromide",
      "name":"7789-46-0"
   },
   {
      "chemical":"FeBr3",
      "symbol":"iron(III) bromide",
      "name":"10031-26-2"
   },
   {
      "chemical":"FeBr3 · 6H2O",
      "symbol":"iron(III) bromide hexahydrate",
      "name":""
   },
   {
      "chemical":"FeCO3",
      "symbol":"siderite",
      "name":"14476-16-5"
   },
   {
      "chemical":"FeC2O4",
      "symbol":"iron oxalate",
      "name":"15843-42-2"
   },
   {
      "chemical":"FeC5O5",
      "symbol":"iron pentacarbonyl  pentacarbonyl iron",
      "name":"13463-40-6"
   },
   {
      "chemical":"FeC10H10",
      "symbol":"ferrocene",
      "name":"102-54-5"
   },
   {
      "chemical":"FeCl2",
      "symbol":"iron(II) chloride",
      "name":"7758-94-3"
   },
   {
      "chemical":"FeCl3",
      "symbol":"iron(III) chloride",
      "name":"7705-08-0"
   },
   {
      "chemical":"FeCr2O4",
      "symbol":"chromite (ore)",
      "name":"1308-31-2"
   },
   {
      "chemical":"FeF2",
      "symbol":"iron fluoride",
      "name":"41428-55-1"
   },
   {
      "chemical":"FeF2 · 4H2O",
      "symbol":"iron(II) fluoride tetrahydrate",
      "name":"13940-89-1"
   },
   {
      "chemical":"FeI",
      "symbol":"iron monoiodide",
      "name":"33019-21-5"
   },
   {
      "chemical":"FeI2",
      "symbol":"iron diiodide  iron(II) iodide",
      "name":"7783-86-0"
   },
   {
      "chemical":"FeI2 · 4H2O",
      "symbol":"iron(II) iodide tetrahydrate",
      "name":"13492-45-0"
   },
   {
      "chemical":"FeI3",
      "symbol":"iron(III) iodide",
      "name":"15600-49-4"
   },
   {
      "chemical":"FeMoO4",
      "symbol":"iron(II) orthomolybdate",
      "name":"13718-70-2"
   },
   {
      "chemical":"FeO",
      "symbol":"iron monoxide  iron(II) oxide  wüstite",
      "name":"1345-25-1"
   },
   {
      "chemical":"FeO2",
      "symbol":"iron dioxide",
      "name":"12411-15-3"
   },
   {
      "chemical":"FeO2H",
      "symbol":"goethite",
      "name":"1310-14-1"
   },
   {
      "chemical":"FeO2H · nH2O",
      "symbol":"limonite",
      "name":"1317-63-1"
   },
   {
      "chemical":"Fe(OH)2",
      "symbol":"iron(II) hydroxide",
      "name":"18624-44-7"
   },
   {
      "chemical":"Fe(OH)3",
      "symbol":"iron(III) hydroxide",
      "name":"11113-66-9"
   },
   {
      "chemical":"Fe(SCN)3",
      "symbol":"iron(III) Thiocyanate",
      "name":""
   },
   {
      "chemical":"FeO4S",
      "symbol":"ferrous sulfate",
      "name":"7720-78-7"
   },
   {
      "chemical":"FeO4Se",
      "symbol":"iron(II) selenateferrous selenate",
      "name":"15857-43-9"
   },
   {
      "chemical":"FeO8H4P2",
      "symbol":"iron(II) dihydrogen phosphate",
      "name":""
   },
   {
      "chemical":"FeP",
      "symbol":"iron(III) phosphide",
      "name":"26508-33-8"
   },
   {
      "chemical":"FePO4",
      "symbol":"iron(III) phosphate",
      "name":"58782-48-2"
   },
   {
      "chemical":"FeS",
      "symbol":"iron sulfide  iron(II) sulfide",
      "name":"1317-96-0"
   },
   {
      "chemical":"Fe2S3",
      "symbol":"iron sulfide  iron(III) silfide",
      "name":"1317-96-0"
   },
   {
      "chemical":"iron(IV) sulfide  marcasite",
      "symbol":"12068-85-8",
      "name":""
   },
   {
      "chemical":"FeSe",
      "symbol":"iron(II) selenide",
      "name":"1310-32-3"
   },
   {
      "chemical":"FeTe",
      "symbol":"iron(II) telluride",
      "name":"12125-63-2"
   },
   {
      "chemical":"FeTiO3",
      "symbol":"iron(II) metatitanate",
      "name":"12022-71-8"
   },
   {
      "chemical":"FeTiO3",
      "symbol":"ilmenite",
      "name":"12168-52-4"
   },
   {
      "chemical":"FeVO4",
      "symbol":"iron(III) orthovanadate",
      "name":""
   },
   {
      "chemical":"FeWO4",
      "symbol":"iron(II) orthotungstate",
      "name":"13870-24-1"
   },
   {
      "chemical":"FeZrO3",
      "symbol":"iron(II) metazirconate",
      "name":""
   },
   {
      "chemical":"Fe2I2",
      "symbol":"diiron diiodide",
      "name":"92785-64-3"
   },
   {
      "chemical":"Fe2I4",
      "symbol":"diiron tetraiodide",
      "name":"92785-63-2"
   },
   {
      "chemical":"Fe2O3",
      "symbol":"iron oxide  iron(III) oxide  hematite",
      "name":"1317-60-8"
   },
   {
      "chemical":"Fe2O3",
      "symbol":"venetian red",
      "name":"8011-97-0"
   },
   {
      "chemical":"Fe2O12S3",
      "symbol":"ferric sulfate  iron(III) sulfate",
      "name":"10028-22-5"
   },
   {
      "chemical":"Fe2O12W3",
      "symbol":"iron(III) orthotungstate",
      "name":""
   },
   {
      "chemical":"Fe2P",
      "symbol":"diiron phosphide",
      "name":"1310-43-6"
   },
   {
      "chemical":"Fe2SiO4",
      "symbol":"fayalite",
      "name":"13918-37-1"
   },
   {
      "chemical":"Fe3H2Na2O45Si",
      "symbol":"chrysotile  white asbestos",
      "name":"12001-28-4"
   },
   {
      "chemical":"Fe3O4",
      "symbol":"iron(II,III) oxide  magnetite  triiron(II, III) tetraoxide",
      "name":"1309-38-2"
   },
   {
      "chemical":"Fe3P",
      "symbol":"iron(tri) phosphide",
      "name":"12023-53-9"
   },
   {
      "chemical":"Fe4(P2O7)3",
      "symbol":"iron(III) pyrophosphate",
      "name":""
   },
   {
      "chemical":"Fe7Si8O24H2",
      "symbol":"amosite  brown asbestos  grunerite",
      "name":"12172-73-5"
   },
   {
      "chemical":"GaAs",
      "symbol":"gallium(III) arsenide",
      "name":"1303-00-0"
   },
   {
      "chemical":"GaAsO4",
      "symbol":"gallium(III) orthoarsenate",
      "name":""
   },
   {
      "chemical":"GaBr3",
      "symbol":"gallium(III) bromide",
      "name":"13450-88-9"
   },
   {
      "chemical":"Ga(C2H3O2)3",
      "symbol":"gallium(III) acetate",
      "name":"2571-06-4"
   },
   {
      "chemical":"GaCl2",
      "symbol":"gallium(II) chloride",
      "name":"128579-09-9"
   },
   {
      "chemical":"GaCl3",
      "symbol":"gallium trichloride",
      "name":"13450-90-3"
   },
   {
      "chemical":"Ga(ClO4)3",
      "symbol":"gallium(III) perchlorate",
      "name":"17835-81-3"
   },
   {
      "chemical":"GaI2",
      "symbol":"gallium(II) iodide",
      "name":""
   },
   {
      "chemical":"GaI3",
      "symbol":"gallium(III) iodide",
      "name":"13450-91-4"
   },
   {
      "chemical":"GaN",
      "symbol":"gallium(III) nitride",
      "name":"25617-97-4"
   },
   {
      "chemical":"Ga(OH)3",
      "symbol":"gallium(III) hydroxide",
      "name":"12023-99-3"
   },
   {
      "chemical":"GaPO4",
      "symbol":"gallium(III) orthophosphate",
      "name":""
   },
   {
      "chemical":"GaSb",
      "symbol":"gallium(III) antimonide",
      "name":"12064-03-8"
   },
   {
      "chemical":"GaTe",
      "symbol":"gallium(II) telluride",
      "name":"12024-14-5"
   },
   {
      "chemical":"Ga2O3",
      "symbol":"gallium(III) oxide",
      "name":"12024-21-4"
   },
   {
      "chemical":"Ga2(SO4)3·18H2O",
      "symbol":"gallium(III) sulfate octadecahydrate",
      "name":""
   },
   {
      "chemical":"Ga2S3",
      "symbol":"gallium(III) sulfide",
      "name":"12024-22-5"
   },
   {
      "chemical":"Ga2Te3",
      "symbol":"gallium(III) telluride",
      "name":"12024-27-0"
   },
   {
      "chemical":"GeBr4",
      "symbol":"germanium(IV) bromide",
      "name":"13450-92-5"
   },
   {
      "chemical":"GeH3COOH",
      "symbol":"2-germaacetic acid",
      "name":""
   },
   {
      "chemical":"GeI2",
      "symbol":"germanium(II) iodide",
      "name":"13573-08-5"
   },
   {
      "chemical":"GeI4",
      "symbol":"germanium(IV) iodide",
      "name":"13450-95-8"
   },
   {
      "chemical":"GeO",
      "symbol":"germanium(II) oxide",
      "name":"20619-16-3"
   },
   {
      "chemical":"HArF",
      "symbol":"argon fluorohydride",
      "name":""
   },
   {
      "chemical":"HAt",
      "symbol":"hydrogen astatide",
      "name":""
   },
   {
      "chemical":"HBr",
      "symbol":"hydrogen bromide  hydrobromic acid",
      "name":"10035-10-6"
   },
   {
      "chemical":"HBrO",
      "symbol":"hypobromous acid",
      "name":""
   },
   {
      "chemical":"HBrO2",
      "symbol":"bromous acid",
      "name":""
   },
   {
      "chemical":"HBrO3",
      "symbol":"bromic acid",
      "name":""
   },
   {
      "chemical":"HBrO4",
      "symbol":"perbromic acid",
      "name":""
   },
   {
      "chemical":"HCCH",
      "symbol":"acetylene  ethyne",
      "name":"74-86-2"
   },
   {
      "chemical":"HCN",
      "symbol":"hydrocyanic acid  hydrogen cyanide",
      "name":"6914-07-4"
   },
   {
      "chemical":"HCNO",
      "symbol":"fulminic acid",
      "name":""
   },
   {
      "chemical":"HCONH2",
      "symbol":"formamide  methanamide",
      "name":"75-12-7"
   },
   {
      "chemical":"HCOO−",
      "symbol":"formate ion",
      "name":"71-47-6"
   },
   {
      "chemical":"HCOOH",
      "symbol":"formic acid  methanoic acid",
      "name":"64-18-6"
   },
   {
      "chemical":"HCOONH4",
      "symbol":"ammonium formate",
      "name":"540-69-2"
   },
   {
      "chemical":"HCO3−",
      "symbol":"hydrogen carbonate ion",
      "name":"71-52-3"
   },
   {
      "chemical":"HC3H5O3",
      "symbol":"lactic acid",
      "name":"50-21-5"
   },
   {
      "chemical":"HC5H5N+",
      "symbol":"pyridinium ion",
      "name":""
   },
   {
      "chemical":"HC6H7O6",
      "symbol":"ascorbic acid",
      "name":"50-81-7"
   },
   {
      "chemical":"HC9H7O4",
      "symbol":"acetylsalicylic acid",
      "name":"50-78-2"
   },
   {
      "chemical":"HC12H17ON4SCl2",
      "symbol":"thiamine hydrochloride  vitamin B1 hydrochloride",
      "name":"67-03-8"
   },
   {
      "chemical":"HCl",
      "symbol":"hydrochloric acid  hydrogen chloride",
      "name":"7647-01-0"
   },
   {
      "chemical":"HClO",
      "symbol":"hypochlorous acid",
      "name":"7790-92-3"
   },
   {
      "chemical":"HClO2",
      "symbol":"chlorous acid",
      "name":"13898-47-0"
   },
   {
      "chemical":"HClO3",
      "symbol":"chloric acid",
      "name":"7790-93-4"
   },
   {
      "chemical":"HClO4",
      "symbol":"perchloric acid",
      "name":"7601-90-3"
   },
   {
      "chemical":"HDO",
      "symbol":"semiheavy water  water-d1",
      "name":"14940-63-7"
   },
   {
      "chemical":"HF",
      "symbol":"hydrofluoric acid",
      "name":"7664-39-3"
   },
   {
      "chemical":"HI",
      "symbol":"hydroiodic acid",
      "name":"10034-85-2"
   },
   {
      "chemical":"HIO",
      "symbol":"hypoiodous acid",
      "name":"14332-21-9"
   },
   {
      "chemical":"HIO2",
      "symbol":"iodous acid",
      "name":""
   },
   {
      "chemical":"HIO3",
      "symbol":"iodic acid",
      "name":"7782-68-5"
   },
   {
      "chemical":"HIO4",
      "symbol":"periodic acid",
      "name":""
   },
   {
      "chemical":"HNCO",
      "symbol":"isocyanic acid",
      "name":""
   },
   {
      "chemical":"HNO",
      "symbol":"nitroxyl",
      "name":"14332-28-6"
   },
   {
      "chemical":"HNO2",
      "symbol":"nitrous acid",
      "name":"7782-77-6"
   },
   {
      "chemical":"HNO3",
      "symbol":"nitric acid  hydrogen nitrate",
      "name":"7697-37-2"
   },
   {
      "chemical":"HN3",
      "symbol":"hydrazoic acid",
      "name":"7782-79-8"
   },
   {
      "chemical":"HOBr",
      "symbol":"hypobromous acid",
      "name":"13517-11-8"
   },
   {
      "chemical":"HOCl",
      "symbol":"hypochlorous acid",
      "name":"7790-92-3"
   },
   {
      "chemical":"HOF",
      "symbol":"hypofluorous acid",
      "name":"14034-79-8"
   },
   {
      "chemical":"HOOCCOOH",
      "symbol":"oxalic acid",
      "name":"144-62-7"
   },
   {
      "chemical":"HPO42−",
      "symbol":"hydrogen phosphate ion",
      "name":"14066-19-4"
   },
   {
      "chemical":"HSO3−",
      "symbol":"hydrogen sulfite ion",
      "name":"15181-46-1"
   },
   {
      "chemical":"HSO4−",
      "symbol":"hydrogen sulfate",
      "name":"12143-45-2"
   },
   {
      "chemical":"HTO",
      "symbol":"partially tritiated water  water-t",
      "name":"13670-17-2"
   },
   {
      "chemical":"H2",
      "symbol":"hydrogen",
      "name":"1333-74-0"
   },
   {
      "chemical":"H2C(CH)CN",
      "symbol":"acrylonitrile",
      "name":"107-13-1"
   },
   {
      "chemical":"H2CO",
      "symbol":"formaldehyde",
      "name":"19710-56-6"
   },
   {
      "chemical":"H2CO3",
      "symbol":"carbonic acid",
      "name":"107-32-4"
   },
   {
      "chemical":"H2CSO",
      "symbol":"sulfine",
      "name":"40100-16-1"
   },
   {
      "chemical":"H2C2O4",
      "symbol":"oxalic acid",
      "name":"144-62-7"
   },
   {
      "chemical":"H2C4H4O6",
      "symbol":"tartaric acid",
      "name":"87-69-4"
   },
   {
      "chemical":"H2C8H4O4",
      "symbol":"phthalic acid  H2Ph",
      "name":""
   },
   {
      "chemical":"H2CrO4",
      "symbol":"chromic acid",
      "name":"7738-94-5"
   },
   {
      "chemical":"H2NCH2COOH",
      "symbol":"glycine",
      "name":"56-40-6"
   },
   {
      "chemical":"H2N2O2",
      "symbol":"hyponitrous acid",
      "name":"14448-38-5"
   },
   {
      "chemical":"H2NNH2",
      "symbol":"hydrazine",
      "name":"302-01-2"
   },
   {
      "chemical":"H2O",
      "symbol":"water",
      "name":"7732-18-5"
   },
   {
      "chemical":"H2O2",
      "symbol":"hydrogen peroxide",
      "name":"7722-84-1"
   },
   {
      "chemical":"H2PO4−",
      "symbol":"dihydrogen phosphate ion",
      "name":"14066-20-7"
   },
   {
      "chemical":"H2S",
      "symbol":"hydrogen sulfide  hydrosulfuric acid",
      "name":"7783-06-4"
   },
   {
      "chemical":"H2SO3",
      "symbol":"sulfurous acid",
      "name":"7782-99-2"
   },
   {
      "chemical":"H2SO4",
      "symbol":"sulfuric acid  hydrogen sulfate",
      "name":"7664-93-9"
   },
   {
      "chemical":"H2S2O2",
      "symbol":"thiosulfurous acid",
      "name":""
   },
   {
      "chemical":"H2S2O3",
      "symbol":"thiosulfuric acid",
      "name":"13686-28-7"
   },
   {
      "chemical":"H2S2O4",
      "symbol":"dithionous acid",
      "name":"15959-26-9"
   },
   {
      "chemical":"H2S2O5",
      "symbol":"disulfurous acid",
      "name":""
   },
   {
      "chemical":"H2S2O6",
      "symbol":"dithionic acid",
      "name":"14970-71-9"
   },
   {
      "chemical":"H2S2O7",
      "symbol":"disulfuric acid",
      "name":"8014-95-7"
   },
   {
      "chemical":"H2S2O8",
      "symbol":"peroxydisulfuric acid",
      "name":"13445-49-3"
   },
   {
      "chemical":"H2SeO3",
      "symbol":"selenous acid",
      "name":"7783-00-8"
   },
   {
      "chemical":"H2SeO4",
      "symbol":"selenic acid",
      "name":"7783-08-6"
   },
   {
      "chemical":"H2SiO3",
      "symbol":"silicic acid",
      "name":"7699-41-4"
   },
   {
      "chemical":"H2TeO3",
      "symbol":"tellurous acid",
      "name":"10049-23-7"
   },
   {
      "chemical":"H2TiO3",
      "symbol":"titanic acid",
      "name":""
   },
   {
      "chemical":"H3AsO4",
      "symbol":"arsenic acid",
      "name":"7778-39-4"
   },
   {
      "chemical":"H3CCH2CH3",
      "symbol":"propane",
      "name":"74-98-6"
   },
   {
      "chemical":"H3N+CH2COO−",
      "symbol":"zwitterion",
      "name":""
   },
   {
      "chemical":"H3O+",
      "symbol":"hydronium ion",
      "name":"13968-08-6"
   },
   {
      "chemical":"H3PO2",
      "symbol":"hypophosphorous acid",
      "name":""
   },
   {
      "chemical":"H3PO3",
      "symbol":"phosphorous acid",
      "name":""
   },
   {
      "chemical":"H3PO4",
      "symbol":"phosphoric acid",
      "name":"7664-38-2"
   },
   {
      "chemical":"H4XeO6",
      "symbol":"perxenic acid",
      "name":""
   },
   {
      "chemical":"H6TeO6",
      "symbol":"telluric acid",
      "name":"7803-68-1"
   },
   {
      "chemical":"HfBr4",
      "symbol":"hafnium(IV) bromide",
      "name":"13777-22-5"
   },
   {
      "chemical":"HfF4",
      "symbol":"hafnium(IV) fluoride",
      "name":"13709-52-9"
   },
   {
      "chemical":"HfOCl2 · 8H2O",
      "symbol":"hafnium(IV) oxychloride octahydrate",
      "name":"14456-34-9"
   },
   {
      "chemical":"HfOH(C2H3O2)3",
      "symbol":"hafnium(IV) acetate, basic",
      "name":""
   },
   {
      "chemical":"Hf(SO4)2",
      "symbol":"hafnium(IV) sulfate",
      "name":"15823-43-5"
   },
   {
      "chemical":"Hg(BrO3)2 · 2H2O",
      "symbol":"mercury(II) bromate dihydrate",
      "name":""
   },
   {
      "chemical":"Hg2Br2",
      "symbol":"mercury(I) bromide",
      "name":"10031-18-2"
   },
   {
      "chemical":"HgBr2",
      "symbol":"mercury(II) bromide",
      "name":"7789-47-1"
   },
   {
      "chemical":"Hg(C2H3O2)2",
      "symbol":"mercury(II) acetate",
      "name":"1600-27-7"
   },
   {
      "chemical":"Hg(C7H5O2)2 · H2O",
      "symbol":"mercury(II) benzoate monohydrate",
      "name":""
   },
   {
      "chemical":"HgClO4 · 4H2O",
      "symbol":"mercury(I) perchlorate tetrahydrate",
      "name":""
   },
   {
      "chemical":"Hg(ClO4)2 · 3H2O",
      "symbol":"mercury(II) perchlorate trihydrate",
      "name":""
   },
   {
      "chemical":"HgCl2",
      "symbol":"mercury(II) chloride",
      "name":"7487-94-7"
   },
   {
      "chemical":"Hg(IO3)2",
      "symbol":"mercury(II) iodate",
      "name":"7783-32-6"
   },
   {
      "chemical":"HgI2",
      "symbol":"mercury(II) iodide",
      "name":"7774-29-0"
   },
   {
      "chemical":"Hg(NO3)2 · H2O",
      "symbol":"mercury(II) nitrate monohydrate",
      "name":"7783-34-8"
   },
   {
      "chemical":"Hg(CNO)2",
      "symbol":"mercury(II) fulminate",
      "name":"628-86-4"
   },
   {
      "chemical":"HgO",
      "symbol":"mercury(II) oxide",
      "name":"21908-53-2"
   },
   {
      "chemical":"Hg(OH)2",
      "symbol":"mercury(II) hydroxide",
      "name":""
   },
   {
      "chemical":"HgS",
      "symbol":"mercury(II) sulfide  cinnabar",
      "name":"1344-48-5"
   },
   {
      "chemical":"Hg(SCN)2",
      "symbol":"mercury(II) thiocyanate",
      "name":"592-85-8"
   },
   {
      "chemical":"HgSe",
      "symbol":"mercury(II) selenide",
      "name":"20601-83-6"
   },
   {
      "chemical":"HgSeO3",
      "symbol":"mercury(II) selenite",
      "name":""
   },
   {
      "chemical":"HgTe",
      "symbol":"mercury(II) telluride",
      "name":"12068-90-5"
   },
   {
      "chemical":"HgTeO3",
      "symbol":"mercury(II) tellurite",
      "name":""
   },
   {
      "chemical":"HgWO4",
      "symbol":"mercury(II) tungstate",
      "name":"37913-38-5"
   },
   {
      "chemical":"Hg2Br2",
      "symbol":"mercury(I) bromide",
      "name":"15385-58-7"
   },
   {
      "chemical":"Hg2Cl2",
      "symbol":"mercury(I) chloride",
      "name":"10112-91-1"
   },
   {
      "chemical":"Hg2I2",
      "symbol":"mercury(I) iodide",
      "name":"15385-57-6"
   },
   {
      "chemical":"Hg3(AsO4)2",
      "symbol":"mercury(II) orthoarsenate",
      "name":"7784-37-4"
   },
   {
      "chemical":"Hg3(PO4)2",
      "symbol":"mercury(II) phosphate",
      "name":"7782-66-3"
   },
   {
      "chemical":"IBr",
      "symbol":"iodine monobromide",
      "name":"7789-33-5"
   },
   {
      "chemical":"IBr3",
      "symbol":"iodine tribromide",
      "name":"7789-58-4"
   },
   {
      "chemical":"ICl",
      "symbol":"Iodine monochloride",
      "name":"7790-99-0"
   },
   {
      "chemical":"ICl3",
      "symbol":"iodine(III) chloride",
      "name":"865-44-1"
   },
   {
      "chemical":"IO3−",
      "symbol":"iodate ion",
      "name":"15454-31-6"
   },
   {
      "chemical":"I2",
      "symbol":"iodine",
      "name":"7553-56-2"
   },
   {
      "chemical":"I2O5",
      "symbol":"iodine pentoxide",
      "name":"12029-98-0"
   },
   {
      "chemical":"I3−",
      "symbol":"triiodide ion",
      "name":"14900-04-0"
   },
   {
      "chemical":"InAs",
      "symbol":"indium(III) arsenide",
      "name":"1303-11-3"
   },
   {
      "chemical":"InBr",
      "symbol":"indium(I) bromide",
      "name":"14280-53-6"
   },
   {
      "chemical":"InBrI2",
      "symbol":"indium(III) bromodiiodide",
      "name":""
   },
   {
      "chemical":"InBr2I",
      "symbol":"indium(III) dibromoiodide",
      "name":""
   },
   {
      "chemical":"InBr3",
      "symbol":"indium(III) bromide",
      "name":"13465-09-3"
   },
   {
      "chemical":"InCl",
      "symbol":"indium(I) chloride",
      "name":"13465-10-6"
   },
   {
      "chemical":"InCl2",
      "symbol":"indium(II) chloride",
      "name":""
   },
   {
      "chemical":"InCl3",
      "symbol":"indium(III) chloride",
      "name":"10025-82-8"
   },
   {
      "chemical":"InCl3·4H2O",
      "symbol":"indium(III) chloride tetrahydrate",
      "name":"22519-64-8"
   },
   {
      "chemical":"InI",
      "symbol":"indium(I) iodide",
      "name":"13966-94-4"
   },
   {
      "chemical":"In(IO3)3",
      "symbol":"indium(III) iodate",
      "name":""
   },
   {
      "chemical":"InI2",
      "symbol":"indium(II) iodide",
      "name":""
   },
   {
      "chemical":"InI3",
      "symbol":"indium(III) iodide",
      "name":"13510-35-5"
   },
   {
      "chemical":"In(NO3)3·4.5H2O",
      "symbol":"indium(III) nitrate tetrahemihydrate",
      "name":""
   },
   {
      "chemical":"In(OH)3",
      "symbol":"indium(III) hydroxide",
      "name":"20661-21-6"
   },
   {
      "chemical":"InP",
      "symbol":"indium(III) phosphide",
      "name":"22398-80-7"
   },
   {
      "chemical":"InPO4",
      "symbol":"indium(III) orthophosphate",
      "name":"14693-82-4"
   },
   {
      "chemical":"InS",
      "symbol":"indium(II) sulfide",
      "name":"12030-14-7"
   },
   {
      "chemical":"InSb",
      "symbol":"indium(III) antimonide",
      "name":"1312-41-0"
   },
   {
      "chemical":"InTe",
      "symbol":"indium(II) telluride",
      "name":"12030-19-2"
   },
   {
      "chemical":"In2O3",
      "symbol":"indium(III) oxide",
      "name":"1312-43-2"
   },
   {
      "chemical":"In2(SO4)3·H2O",
      "symbol":"indium(III) sulfate monohydrate",
      "name":"304655-87-6"
   },
   {
      "chemical":"In2S3",
      "symbol":"indium(III) sulfide",
      "name":"12030-24-9"
   },
   {
      "chemical":"In2Se3",
      "symbol":"indium(III) selenide",
      "name":"12056-07-4"
   },
   {
      "chemical":"In2Te3",
      "symbol":"indium(III) telluride",
      "name":"1312-45-4"
   },
   {
      "chemical":"IrBr3",
      "symbol":"iridium(III) bromide",
      "name":"10049-24-8"
   },
   {
      "chemical":"KAl(SO4)2",
      "symbol":"potassium alum",
      "name":"10043-67-1"
   },
   {
      "chemical":"KAsO2",
      "symbol":"potassium arsenite",
      "name":""
   },
   {
      "chemical":"KH2AsO4",
      "symbol":"potassium dihydrogen arsenate",
      "name":""
   },
   {
      "chemical":"KBr",
      "symbol":"potassium bromide",
      "name":"7758-02-3"
   },
   {
      "chemical":"KBrO",
      "symbol":"potassium hypobromite",
      "name":""
   },
   {
      "chemical":"KBrO2",
      "symbol":"potassium bromite",
      "name":""
   },
   {
      "chemical":"KBrO3",
      "symbol":"potassium bromate",
      "name":"7758-01-2"
   },
   {
      "chemical":"KBrO4",
      "symbol":"potassium perbromate",
      "name":"22207-96-1"
   },
   {
      "chemical":"KCN",
      "symbol":"potassium cyanide",
      "name":"151-50-8"
   },
   {
      "chemical":"KCNO",
      "symbol":"potassium cyanate",
      "name":""
   },
   {
      "chemical":"KCNO",
      "symbol":"potassium fulminate",
      "name":""
   },
   {
      "chemical":"KCNS",
      "symbol":"potassium thiocyanate",
      "name":"333-20-0"
   },
   {
      "chemical":"KCl",
      "symbol":"potassium chloride",
      "name":"7447-40-7"
   },
   {
      "chemical":"KClO",
      "symbol":"potassium hypochlorite",
      "name":"7778-66-7"
   },
   {
      "chemical":"KClO2",
      "symbol":"potassium chlorite",
      "name":"14314-27-3"
   },
   {
      "chemical":"KClO3",
      "symbol":"potassium chlorate",
      "name":"3811-04-9"
   },
   {
      "chemical":"KClO4",
      "symbol":"potassium perchlorate",
      "name":"7778-74-7"
   },
   {
      "chemical":"K2CrO4",
      "symbol":"potassium chromate",
      "name":"7789-00-6"
   },
   {
      "chemical":"K2Cr2O7",
      "symbol":"potassium dichromate",
      "name":"7778-50-9"
   },
   {
      "chemical":"K2HAsO4",
      "symbol":"dipotassium hydrogen arsenate",
      "name":""
   },
   {
      "chemical":"K2HPO3",
      "symbol":"dipotassium phosphite",
      "name":""
   },
   {
      "chemical":"K2HPO4",
      "symbol":"dipotassium phosphate",
      "name":"7758-11-4"
   },
   {
      "chemical":"K3AsO4",
      "symbol":"potassium arsenate",
      "name":"13464-36-3"
   },
   {
      "chemical":"K3C6H5O7",
      "symbol":"potassium citrate",
      "name":"866-84-2"
   },
   {
      "chemical":"K3PO3",
      "symbol":"tripotassium phosphite",
      "name":""
   },
   {
      "chemical":"K3PO4",
      "symbol":"tripotassium phosphate",
      "name":"7778-53-2"
   },
   {
      "chemical":"KF",
      "symbol":"potassium fluoride",
      "name":"13455-21-1"
   },
   {
      "chemical":"KOF",
      "symbol":"potassium hypofluorite",
      "name":""
   },
   {
      "chemical":"KH",
      "symbol":"potassium hydride",
      "name":""
   },
   {
      "chemical":"KHCO3",
      "symbol":"potassium bicarbonate",
      "name":"298-14-6"
   },
   {
      "chemical":"KHS",
      "symbol":"potassium hydrosulfide",
      "name":""
   },
   {
      "chemical":"KHSO3",
      "symbol":"potassium bisulfite",
      "name":"7773-03-7"
   },
   {
      "chemical":"KHSO4",
      "symbol":"potassium bisulfate",
      "name":"7646-93-7"
   },
   {
      "chemical":"KH2PO3",
      "symbol":"monopotassium phosphite",
      "name":""
   },
   {
      "chemical":"KH2PO4",
      "symbol":"monopotassium phosphate",
      "name":""
   },
   {
      "chemical":"KI",
      "symbol":"potassium iodide",
      "name":"7681-11-0"
   },
   {
      "chemical":"KIO",
      "symbol":"potassium hypoiodite",
      "name":""
   },
   {
      "chemical":"KIO2",
      "symbol":"potassium iodite",
      "name":""
   },
   {
      "chemical":"KIO3",
      "symbol":"potassium iodate",
      "name":""
   },
   {
      "chemical":"KIO4",
      "symbol":"potassium periodate",
      "name":"7790-21-8"
   },
   {
      "chemical":"KMnO4",
      "symbol":"potassium permanganate",
      "name":"7722-64-7"
   },
   {
      "chemical":"KNO3",
      "symbol":"potassium nitrate",
      "name":"7757-79-1"
   },
   {
      "chemical":"KNO2",
      "symbol":"potassium nitrite",
      "name":"7758-09-0"
   },
   {
      "chemical":"K2CO3",
      "symbol":"potassium carbonate",
      "name":"584-08-7"
   },
   {
      "chemical":"K2MnO4",
      "symbol":"potassium manganate",
      "name":"10294-64-1"
   },
   {
      "chemical":"K2N2O2",
      "symbol":"potassium hyponitrite",
      "name":""
   },
   {
      "chemical":"KNbO3",
      "symbol":"potassium niobate",
      "name":"12030-85-2"
   },
   {
      "chemical":"K2O",
      "symbol":"potassium oxide",
      "name":"12136-45-7"
   },
   {
      "chemical":"K2O2",
      "symbol":"potassium peroxide",
      "name":"17014-71-0"
   },
   {
      "chemical":"K2S",
      "symbol":"potassium sulfide",
      "name":"1312-73-8"
   },
   {
      "chemical":"K2S2O3",
      "symbol":"potassium thiosulfate",
      "name":"10294-66-3"
   },
   {
      "chemical":"K2S2O5",
      "symbol":"potassium metabisulfite",
      "name":"16731-55-8"
   },
   {
      "chemical":"K2S2O8",
      "symbol":"potassium persulfate",
      "name":"7727-21-1"
   },
   {
      "chemical":"K2SO3",
      "symbol":"potassium sulfite",
      "name":"16731-55-8"
   },
   {
      "chemical":"K2SO4",
      "symbol":"potassium sulfate",
      "name":"7778-80-5"
   },
   {
      "chemical":"KOH",
      "symbol":"potassium hydroxide/custic potash",
      "name":"1310-58-3"
   },
   {
      "chemical":"LaBr3",
      "symbol":"lanthanum(III) bromide",
      "name":""
   },
   {
      "chemical":"LaCl3",
      "symbol":"lanthanum(III) chloride",
      "name":"10099-58-8"
   },
   {
      "chemical":"LaI3",
      "symbol":"lanthanum(III) iodide",
      "name":""
   },
   {
      "chemical":"La2O3",
      "symbol":"lanthanum(III) oxide",
      "name":""
   },
   {
      "chemical":"La(OH)3",
      "symbol":"lanthanum hydroxide",
      "name":""
   },
   {
      "chemical":"LaPO4",
      "symbol":"lanthanum(III) phosphate",
      "name":"14913-14-5"
   },
   {
      "chemical":"LaPO4·0.5H2O",
      "symbol":"lanthanum(III) phosphate crystal hemihydrate",
      "name":""
   },
   {
      "chemical":"LiAlH4",
      "symbol":"lithium aluminium hydride",
      "name":""
   },
   {
      "chemical":"Li(AlSi2O6)",
      "symbol":"keatite",
      "name":""
   },
   {
      "chemical":"LiBH4",
      "symbol":"lithium borohydride",
      "name":""
   },
   {
      "chemical":"LiBr",
      "symbol":"lithium bromide",
      "name":"7550-35-8"
   },
   {
      "chemical":"LiBr·2H2O",
      "symbol":"lithium bromide dihydrate",
      "name":""
   },
   {
      "chemical":"LiBrO",
      "symbol":"lithium hypobromite",
      "name":""
   },
   {
      "chemical":"LiBrO2",
      "symbol":"lithium bromite",
      "name":""
   },
   {
      "chemical":"LiBrO3",
      "symbol":"lithium bromate",
      "name":"13550-28-2"
   },
   {
      "chemical":"LiBrO4",
      "symbol":"lithium perbromate",
      "name":""
   },
   {
      "chemical":"LiCl",
      "symbol":"lithium chloride",
      "name":"7447-41-8"
   },
   {
      "chemical":"LiClO",
      "symbol":"lithium hypochlorite",
      "name":"13840-33-0"
   },
   {
      "chemical":"LiClO2",
      "symbol":"lithium chlorite",
      "name":""
   },
   {
      "chemical":"LiClO3",
      "symbol":"lithium chlorate",
      "name":"13453-71-9"
   },
   {
      "chemical":"LiClO4",
      "symbol":"lithium perchlorate",
      "name":"7791-03-9"
   },
   {
      "chemical":"LiCN",
      "symbol":"lithium cyanide",
      "name":"2408-36-8"
   },
   {
      "chemical":"LiCNO",
      "symbol":"lithium cyanate",
      "name":""
   },
   {
      "chemical":"LiC2H5O",
      "symbol":"lithium ethoxide",
      "name":"2388-07-0"
   },
   {
      "chemical":"LiF",
      "symbol":"lithium fluoride",
      "name":"7789-24-4"
   },
   {
      "chemical":"LiH",
      "symbol":"lithium hydride",
      "name":""
   },
   {
      "chemical":"LiHCO3",
      "symbol":"lithium bicarbonate",
      "name":"5006-97-3"
   },
   {
      "chemical":"LiHS",
      "symbol":"lithium hydrosulfide",
      "name":""
   },
   {
      "chemical":"LiHSO3",
      "symbol":"lithium bisulfite",
      "name":""
   },
   {
      "chemical":"LiHSO4",
      "symbol":"lithium hydrogen sulfate",
      "name":"13453-86-6"
   },
   {
      "chemical":"LiH2AsO4",
      "symbol":"lithium dihydrogen arsenate",
      "name":""
   },
   {
      "chemical":"LiH2PO3",
      "symbol":"monolithium phosphite",
      "name":""
   },
   {
      "chemical":"LiH2PO4",
      "symbol":"monolithium phosphate",
      "name":""
   },
   {
      "chemical":"LiI",
      "symbol":"lithium iodide",
      "name":"10377-51-2"
   },
   {
      "chemical":"LiIO",
      "symbol":"lithium hypoiodite",
      "name":""
   },
   {
      "chemical":"LiIO2",
      "symbol":"lithium iodite",
      "name":""
   },
   {
      "chemical":"LiIO3",
      "symbol":"lithium iodate",
      "name":"13765-03-2"
   },
   {
      "chemical":"LiIO4",
      "symbol":"lithium periodate",
      "name":""
   },
   {
      "chemical":"LiNa",
      "symbol":"sodium lithium",
      "name":""
   },
   {
      "chemical":"LiNbO3",
      "symbol":"lithium niobate",
      "name":""
   },
   {
      "chemical":"LiNO2",
      "symbol":"lithium nitrite",
      "name":"13568-33-7"
   },
   {
      "chemical":"LiNO3",
      "symbol":"lithium nitrate",
      "name":"7790-69-4"
   },
   {
      "chemical":"LiNO3·H2O",
      "symbol":"lithium nitrate monohydrate",
      "name":""
   },
   {
      "chemical":"LiOH",
      "symbol":"lithium hydroxide",
      "name":"1310-65-2"
   },
   {
      "chemical":"LiTaO3",
      "symbol":"lithium tantalate  lithium metatantalate",
      "name":"12031-66-2"
   },
   {
      "chemical":"LiVO3·2H2O",
      "symbol":"lithium metavanadate dihydrate",
      "name":""
   },
   {
      "chemical":"Li2HAsO4",
      "symbol":"dilithium hydrogen arsenate",
      "name":""
   },
   {
      "chemical":"Li2B4O7·5H2O",
      "symbol":"lithium tetraborate pentahydrate",
      "name":"1303-94-2"
   },
   {
      "chemical":"Li2CO3",
      "symbol":"lithium carbonate",
      "name":"554-13-2"
   },
   {
      "chemical":"Li2CrO4",
      "symbol":"lithium chromate",
      "name":"14307-35-8"
   },
   {
      "chemical":"Li2CrO4·2H2O",
      "symbol":"lithium chromate dihydrate",
      "name":"7789-01-7"
   },
   {
      "chemical":"Li2Cr2O7",
      "symbol":"lithium dichromate",
      "name":"13843-81-7"
   },
   {
      "chemical":"Li2HPO3",
      "symbol":"dilithium phosphite",
      "name":""
   },
   {
      "chemical":"Li2HPO4",
      "symbol":"dilithium phosphate",
      "name":""
   },
   {
      "chemical":"Li2MoO4",
      "symbol":"lithium orthomolybdate",
      "name":"13568-40-6"
   },
   {
      "chemical":"Li2NbO3",
      "symbol":"lithium metaniobate",
      "name":"12031-63-9"
   },
   {
      "chemical":"Li2N2O2",
      "symbol":"lithium hyponitrite",
      "name":""
   },
   {
      "chemical":"Li2O",
      "symbol":"lithium oxide",
      "name":"12057-24-8"
   },
   {
      "chemical":"Li2O2",
      "symbol":"lithium peroxide",
      "name":"12031-80-0"
   },
   {
      "chemical":"Li2S",
      "symbol":"lithium sulfide",
      "name":"12136-58-2"
   },
   {
      "chemical":"Li2SO3",
      "symbol":"lithium sulfite",
      "name":"13453-87-7"
   },
   {
      "chemical":"Li2SO4",
      "symbol":"lithium sulfate",
      "name":"10377-48-7"
   },
   {
      "chemical":"Li2SeO3",
      "symbol":"lithium selenite",
      "name":"15593-51-8"
   },
   {
      "chemical":"Li2SeO4",
      "symbol":"lithium selenate",
      "name":"15593-52-9"
   },
   {
      "chemical":"Li2SiO3",
      "symbol":"lithium metasilicate",
      "name":"10102-24-6"
   },
   {
      "chemical":"Li2SiO3",
      "symbol":"lithium orthosilicate",
      "name":"63985-45-5"
   },
   {
      "chemical":"Li2TeO3",
      "symbol":"lithium tellurite",
      "name":"14929-69-2"
   },
   {
      "chemical":"Li2TeO4",
      "symbol":"lithium tellurate",
      "name":"15851-53-3"
   },
   {
      "chemical":"Li2TiO3",
      "symbol":"lithium metatitanate",
      "name":"12031-82-2"
   },
   {
      "chemical":"Li2WO4",
      "symbol":"lithium orthotungstate",
      "name":"13568-45-1"
   },
   {
      "chemical":"Li2ZrO3",
      "symbol":"lithium metazirconate",
      "name":""
   },
   {
      "chemical":"Li3AsO4",
      "symbol":"trilithium arsenate",
      "name":""
   },
   {
      "chemical":"Li3PO3",
      "symbol":"trilithium phosphite",
      "name":""
   },
   {
      "chemical":"Li3PO4",
      "symbol":"trilithium phosphate",
      "name":""
   },
   {
      "chemical":"MgBr2",
      "symbol":"magnesium bromide",
      "name":"7789-48-2"
   },
   {
      "chemical":"Mg(BrO)2",
      "symbol":"magnesium hypobromite",
      "name":""
   },
   {
      "chemical":"Mg(BrO2)2",
      "symbol":"magnesium bromite",
      "name":""
   },
   {
      "chemical":"Mg(BrO3)2",
      "symbol":"magnesium bromate",
      "name":""
   },
   {
      "chemical":"Mg(BrO4)2",
      "symbol":"magnesium perbromate",
      "name":""
   },
   {
      "chemical":"Mg(AlO2)2",
      "symbol":"magnesium aluminate",
      "name":"12068-51-8"
   },
   {
      "chemical":"As2Mg3",
      "symbol":"magnesium arsenide",
      "name":"12044-49-4"
   },
   {
      "chemical":"MgCO3",
      "symbol":"magnesium carbonate  magnesite",
      "name":"546-93-0"
   },
   {
      "chemical":"MgC2O4",
      "symbol":"magnesium oxalate",
      "name":"547-66-0"
   },
   {
      "chemical":"Mg(ClO)2",
      "symbol":"magnesium hypochlorite",
      "name":"10233-03-1"
   },
   {
      "chemical":"Mg(ClO2)2",
      "symbol":"magnesium chlorite",
      "name":""
   },
   {
      "chemical":"Mg(ClO3)2",
      "symbol":"magnesium chlorate",
      "name":"10326-21-3"
   },
   {
      "chemical":"Mg(ClO3)2·xH2O",
      "symbol":"magnesium chlorate hydrate",
      "name":""
   },
   {
      "chemical":"Mg(ClO4)2",
      "symbol":"magnesium perchlorate",
      "name":"10034-81-8"
   },
   {
      "chemical":"MgCl2",
      "symbol":"magnesium chloride",
      "name":"7786-30-3"
   },
   {
      "chemical":"MgCrO4",
      "symbol":"magnesium chromate",
      "name":"13423-61-5"
   },
   {
      "chemical":"MgCrO4·5H2O",
      "symbol":"magnesium chromate pentahydrate",
      "name":""
   },
   {
      "chemical":"MgF2",
      "symbol":"magnesium fluoride",
      "name":"7783-40-6"
   },
   {
      "chemical":"MgHPO4",
      "symbol":"dimagnesium phosphate",
      "name":""
   },
   {
      "chemical":"MgI2",
      "symbol":"magnesium iodide",
      "name":"10377-58-9"
   },
   {
      "chemical":"Mg(IO)2",
      "symbol":"magnesium hypoiodite",
      "name":""
   },
   {
      "chemical":"Mg(IO2)2",
      "symbol":"magnesium iodite",
      "name":""
   },
   {
      "chemical":"Mg(IO3)2",
      "symbol":"magnesium iodate",
      "name":""
   },
   {
      "chemical":"Mg(IO4)2",
      "symbol":"magnesium periodate",
      "name":""
   },
   {
      "chemical":"MgMoO4",
      "symbol":"magnesium molybdate",
      "name":"13767-03-8"
   },
   {
      "chemical":"MgNH4PO4·6H2O",
      "symbol":"magnesium ammonium phosphate hexahydrate",
      "name":"15490-91-2"
   },
   {
      "chemical":"Mg(NO2)2",
      "symbol":"magnesium nitrite",
      "name":""
   },
   {
      "chemical":"Mg(NO3)2",
      "symbol":"magnesium nitrate",
      "name":"10377-60-3"
   },
   {
      "chemical":"Mg(NO3)2·6H2O",
      "symbol":"magnesium nitrate hexahydrate",
      "name":"13446-18-9"
   },
   {
      "chemical":"MgNaAl5(Si4O10)3(OH)6",
      "symbol":"montmorillonite (clay)",
      "name":"1318-93-0"
   },
   {
      "chemical":"MgO",
      "symbol":"magnesium oxide  magnesia  periclase",
      "name":"1309-48-4"
   },
   {
      "chemical":"Mg(OH)2",
      "symbol":"magnesium hydroxide  milk of magnesia",
      "name":"1309-42-8"
   },
   {
      "chemical":"MgPo",
      "symbol":"magnesium polonide",
      "name":""
   },
   {
      "chemical":"MgS",
      "symbol":"magnesium sulfide",
      "name":"12032-36-9"
   },
   {
      "chemical":"MgSO3",
      "symbol":"magnesium sulfite",
      "name":"7757-88-2"
   },
   {
      "chemical":"MgSO4",
      "symbol":"magnesium sulfate",
      "name":"7487-88-9"
   },
   {
      "chemical":"MgSe",
      "symbol":"magnesium selenide",
      "name":"1313-04-8"
   },
   {
      "chemical":"MgSeO3",
      "symbol":"magnesium selenite",
      "name":"15593-61-0"
   },
   {
      "chemical":"MgSeO4",
      "symbol":"magnesium selenate",
      "name":"14986-91-5"
   },
   {
      "chemical":"MgSiO3",
      "symbol":"magnesium metasilicate  enstatite",
      "name":"13776-74-4"
   },
   {
      "chemical":"MgTiO3",
      "symbol":"magnesium metatitanate",
      "name":"12032-30-3"
   },
   {
      "chemical":"Mg(VO3)2",
      "symbol":"magnesium metavanadate",
      "name":""
   },
   {
      "chemical":"MgWO4",
      "symbol":"magnesium tungstate",
      "name":"13573-11-0"
   },
   {
      "chemical":"Mg2Al(AlSiO5)(OH)4",
      "symbol":"amesite",
      "name":""
   },
   {
      "chemical":"Mg2P2O7",
      "symbol":"magnesium pyrophosphate",
      "name":"13446-24-7"
   },
   {
      "chemical":"Mg2SiO4",
      "symbol":"forsterite",
      "name":"10034-94-3"
   },
   {
      "chemical":"Mg3As2",
      "symbol":"magnesium arsenide",
      "name":"12044-49-4"
   },
   {
      "chemical":"Mg3Bi2",
      "symbol":"magnesium bismuthide",
      "name":"12048-46-3"
   },
   {
      "chemical":"Mg3P2",
      "symbol":"magnesium phosphide",
      "name":"12057-74-8"
   },
   {
      "chemical":"Mg3(Si2O5)(OH)4",
      "symbol":"chrysotile",
      "name":"12001-29-5"
   },
   {
      "chemical":"Mg3(Si4O10)(OH)2",
      "symbol":"talc",
      "name":"14807-96-6"
   },
   {
      "chemical":"Mg3(VO4)2",
      "symbol":"magnesium orthovanadate",
      "name":""
   },
   {
      "chemical":"MnAs",
      "symbol":"manganese(III) arsenide",
      "name":""
   },
   {
      "chemical":"MnBi",
      "symbol":"manganese(III) bismuthide",
      "name":""
   },
   {
      "chemical":"MnBr2",
      "symbol":"manganese(II) bromide",
      "name":"13446-03-2"
   },
   {
      "chemical":"MnBr2·4H2O",
      "symbol":"manganese(II) bromide tetrahydrate",
      "name":"10031-20-6"
   },
   {
      "chemical":"Mn(CHO2)2",
      "symbol":"manganese(II) formate",
      "name":"3251-96-5"
   },
   {
      "chemical":"Mn(CHO2)2·2H2O",
      "symbol":"manganese(II) formate dihydrate",
      "name":"4247-36-3"
   },
   {
      "chemical":"MnCO3",
      "symbol":"manganese(II) carbonate",
      "name":"598-62-9"
   },
   {
      "chemical":"MnCl2",
      "symbol":"manganese(II) chloride",
      "name":"7773-01-5"
   },
   {
      "chemical":"MnF2",
      "symbol":"manganese(II) fluoride",
      "name":"7782-64-1"
   },
   {
      "chemical":"MnI2",
      "symbol":"manganese(II) iodide",
      "name":"7790-33-2"
   },
   {
      "chemical":"MnMoO4",
      "symbol":"manganese(II) orthomolybdate",
      "name":""
   },
   {
      "chemical":"Mn(NO3)2",
      "symbol":"manganese(II) nitrate",
      "name":"10377-66-9"
   },
   {
      "chemical":"Mn(NO3)2·4H2O",
      "symbol":"manganese(II) nitrate tetrahydrate",
      "name":"20694-39-7"
   },
   {
      "chemical":"MnO",
      "symbol":"manganese(II) oxide",
      "name":"1344-43-0"
   },
   {
      "chemical":"Mn(OH)2",
      "symbol":"manganese hydroxide",
      "name":"1310-97-0"
   },
   {
      "chemical":"MnOOH",
      "symbol":"manganite",
      "name":"1310-98-1"
   },
   {
      "chemical":"MnO2",
      "symbol":"manganese dioxide  pyrolusite",
      "name":"1313-13-9"
   },
   {
      "chemical":"MnO4−",
      "symbol":"permanganate ion",
      "name":"14333-13-2"
   },
   {
      "chemical":"MnPb8(Si2O7)3",
      "symbol":"barysilate",
      "name":""
   },
   {
      "chemical":"MnS",
      "symbol":"manganese sulfide",
      "name":"18820-29-6"
   },
   {
      "chemical":"MnTe",
      "symbol":"manganese(II) telluride",
      "name":"12032-88-1"
   },
   {
      "chemical":"MnZrO3",
      "symbol":"manganese(II) metazirconate",
      "name":""
   },
   {
      "chemical":"Mn2O3",
      "symbol":"manganese(III) oxide",
      "name":"1317-34-6"
   },
   {
      "chemical":"Mn3As2",
      "symbol":"manganese(II) arsenide",
      "name":""
   },
   {
      "chemical":"Mn3O4",
      "symbol":"manganese(II,III) oxide  trimanganese tetroxide  hausmannite",
      "name":"1317-35-7"
   },
   {
      "chemical":"Mn3P2",
      "symbol":"manganese(II) phosphide",
      "name":""
   },
   {
      "chemical":"Mn3Sb2",
      "symbol":"manganese(II) antimonide",
      "name":""
   },
   {
      "chemical":"MoBr2",
      "symbol":"molybdenum(II) bromide",
      "name":"13446-56-5"
   },
   {
      "chemical":"MoBr3",
      "symbol":"molybdenum(III) bromide",
      "name":"13446-57-6"
   },
   {
      "chemical":"MoCl2",
      "symbol":"molybdenum(II) chloride",
      "name":"13478-17-6"
   },
   {
      "chemical":"MoCl3",
      "symbol":"molybdenum(III) chloride",
      "name":"13478-18-7"
   },
   {
      "chemical":"MoCl5",
      "symbol":"molybdenum(V) chloride",
      "name":"10241-05-1"
   },
   {
      "chemical":"MoO2",
      "symbol":"molybdenum(IV) oxide",
      "name":"18868-43-4"
   },
   {
      "chemical":"MoO3",
      "symbol":"Molybdenum trioxide",
      "name":"1313-27-5"
   },
   {
      "chemical":"MoO42−",
      "symbol":"molybdate ion",
      "name":"14259-85-9"
   },
   {
      "chemical":"MoSe2",
      "symbol":"molybdenum(IV) selenide",
      "name":"12058-18-3"
   },
   {
      "chemical":"MoS2",
      "symbol":"molybdenum sulfide  molybdenum disulfide  molybdenite",
      "name":"1317-33-5"
   },
   {
      "chemical":"NCl3",
      "symbol":"nitrogen trichloride",
      "name":""
   },
   {
      "chemical":"NHCl2",
      "symbol":"dichloramine",
      "name":""
   },
   {
      "chemical":"NH2Cl",
      "symbol":"monochloramine",
      "name":""
   },
   {
      "chemical":"NH2−",
      "symbol":"amide ion",
      "name":"17655-31-1"
   },
   {
      "chemical":"NH2CH2CH2NH2",
      "symbol":"ethylenediamine",
      "name":"107-15-3"
   },
   {
      "chemical":"NH2CH2CN",
      "symbol":"aminoacetonitrile",
      "name":""
   },
   {
      "chemical":"NH2COOH",
      "symbol":"carbamic acid",
      "name":""
   },
   {
      "chemical":"NH2CONH2",
      "symbol":"urea",
      "name":"57-13-6"
   },
   {
      "chemical":"NH2C6H4SO3H",
      "symbol":"sulfanilic Acid",
      "name":"121-57-3"
   },
   {
      "chemical":"NH2OH",
      "symbol":"hydroxylamine",
      "name":"7803-49-8"
   },
   {
      "chemical":"(NH2)2CO",
      "symbol":"urea",
      "name":"57-13-6"
   },
   {
      "chemical":"NH3",
      "symbol":"ammonia",
      "name":"7664-41-7"
   },
   {
      "chemical":"NH4+",
      "symbol":"ammonium ion",
      "name":"14798-03-9"
   },
   {
      "chemical":"(NH4)3N",
      "symbol":"ammonium nitride",
      "name":""
   },
   {
      "chemical":"NH4Br",
      "symbol":"ammonium bromide",
      "name":"12124-97-9"
   },
   {
      "chemical":"NH4CO2NH2",
      "symbol":"ammonium carbamate",
      "name":"1111-78-0"
   },
   {
      "chemical":"(NH4)2CO3",
      "symbol":"ammonium carbonate",
      "name":"506-87-6"
   },
   {
      "chemical":"NH4Cl",
      "symbol":"ammonium chloride",
      "name":"12125-02-9"
   },
   {
      "chemical":"NH4ClO4",
      "symbol":"Ammonium perchlorate",
      "name":"7790-98-9"
   },
   {
      "chemical":"NH4HS",
      "symbol":"ammonium hydrosulfide",
      "name":"12124-99-1"
   },
   {
      "chemical":"(NH4)H2AsO4",
      "symbol":"ammonium dihydrogen arsenate",
      "name":"13462-93-6"
   },
   {
      "chemical":"NH4NO3",
      "symbol":"ammonium nitrate",
      "name":"6484-52-2"
   },
   {
      "chemical":"NH4OCONH2",
      "symbol":"ammonium carbamate",
      "name":"1111-78-0"
   },
   {
      "chemical":"NH4OH",
      "symbol":"ammonium hydroxide",
      "name":""
   },
   {
      "chemical":"(NH4)2Ce(NO3)6",
      "symbol":"ammonium cerium(IV) nitrate  ceric ammonium nitrate  CAN",
      "name":"16774-21-3"
   },
   {
      "chemical":"(NH4)3PO4",
      "symbol":"ammonium phosphate",
      "name":"7783-28-0"
   },
   {
      "chemical":"(NH4)2CrO4",
      "symbol":"ammonium chromate",
      "name":"7788-98-9"
   },
   {
      "chemical":"(NH4)2Hg(SCN)4",
      "symbol":"mercury(II) ammonium thiocyanate",
      "name":""
   },
   {
      "chemical":"(NH4)2[PtCl6]",
      "symbol":"ammonium hexachloroplatinate(IV)",
      "name":"16919-58-7"
   },
   {
      "chemical":"(NH4)2[Pt(SCN)6]",
      "symbol":"ammonium hexathiocyanoplatinate(IV)",
      "name":"19372-45-3"
   },
   {
      "chemical":"(NH4)2SO4",
      "symbol":"ammonium sulfate",
      "name":"7783-20-2"
   },
   {
      "chemical":"NI3",
      "symbol":"nitrogen triiodide",
      "name":"13444-85-4"
   },
   {
      "chemical":"NO",
      "symbol":"nitric oxide  nitrogen oxide  nitrogen(II) oxide",
      "name":"10102-43-9"
   },
   {
      "chemical":"NOCl",
      "symbol":"nitrosyl chloride",
      "name":""
   },
   {
      "chemical":"NOBr",
      "symbol":"nitrosyl bromide",
      "name":""
   },
   {
      "chemical":"NOI",
      "symbol":"nitrosyl iodide",
      "name":""
   },
   {
      "chemical":"NO2",
      "symbol":"nitrogen dioxide  nitrogen(IV) oxide",
      "name":"10102-44-0"
   },
   {
      "chemical":"NO2−",
      "symbol":"nitrite ion",
      "name":"14797-65-0"
   },
   {
      "chemical":"NO2Cl",
      "symbol":"nitryl chloride",
      "name":"13444-90-1"
   },
   {
      "chemical":"NO3−",
      "symbol":"nitrate ion",
      "name":"14797-55-8"
   },
   {
      "chemical":"N2",
      "symbol":"nitrogen",
      "name":"7727-37-9"
   },
   {
      "chemical":"N2H2",
      "symbol":"diazene",
      "name":"3618-05-1"
   },
   {
      "chemical":"N2H4",
      "symbol":"hydrazine",
      "name":"302-01-2"
   },
   {
      "chemical":"N2O",
      "symbol":"nitrous oxide  dinitrogen oxide  nitrogen(I) oxide",
      "name":"10024-97-2"
   },
   {
      "chemical":"N2O3",
      "symbol":"dinitrogen trioxide  nitrogen(III) oxide",
      "name":"10544-73-7"
   },
   {
      "chemical":"N2O4",
      "symbol":"dinitrogen tetroxide  nitrogen(IV) oxide",
      "name":"10544-72-6"
   },
   {
      "chemical":"N2O5",
      "symbol":"dinitrogen pentaoxide  nitrogen(V) oxide",
      "name":"10102-03-1"
   },
   {
      "chemical":"N4H4",
      "symbol":"trans-tetrazene",
      "name":"54410-57-0"
   },
   {
      "chemical":"NaAlSi3O3",
      "symbol":"albite",
      "name":""
   },
   {
      "chemical":"NaAsO2",
      "symbol":"sodium metaarsenite",
      "name":"7784-46-5"
   },
   {
      "chemical":"NaH2AsO4",
      "symbol":"sodium dihydrogen arsenate",
      "name":""
   },
   {
      "chemical":"NaAu(CN)2",
      "symbol":"sodium dicyanoaurate(I)",
      "name":"15280-09-8"
   },
   {
      "chemical":"Na2Cr2O7 · 2H2O",
      "symbol":"Sodium dichromate dihydrate",
      "name":"10588-01-9"
   },
   {
      "chemical":"Na[B(NO3)4]",
      "symbol":"sodium tetranitratoborate(III)",
      "name":""
   },
   {
      "chemical":"NaBr",
      "symbol":"sodium bromide",
      "name":"7647-15-6"
   },
   {
      "chemical":"NaBrO",
      "symbol":"sodium hypobromite",
      "name":""
   },
   {
      "chemical":"NaBrO2",
      "symbol":"sodium bromite",
      "name":""
   },
   {
      "chemical":"NaBrO3",
      "symbol":"sodium bromate",
      "name":""
   },
   {
      "chemical":"NaBrO4",
      "symbol":"sodium perbromate",
      "name":""
   },
   {
      "chemical":"NaCN",
      "symbol":"sodium cyanide",
      "name":"143-33-9"
   },
   {
      "chemical":"NaCNO",
      "symbol":"sodium cyanate",
      "name":""
   },
   {
      "chemical":"NaCNO",
      "symbol":"sodium fulminate",
      "name":""
   },
   {
      "chemical":"NaC6F5COO",
      "symbol":"pentafluorobenzoate",
      "name":""
   },
   {
      "chemical":"NaC6H5COO",
      "symbol":"sodium benzoate",
      "name":"532-32-1"
   },
   {
      "chemical":"NaC6H7O7",
      "symbol":"monosodium citrate",
      "name":"18996-35-5"
   },
   {
      "chemical":"NaCa2(Al5Si5O20) · 6H2O",
      "symbol":"thomsonite",
      "name":""
   },
   {
      "chemical":"NaCl",
      "symbol":"sodium chloride  rock-salt  halite",
      "name":"7647-14-5"
   },
   {
      "chemical":"NaClO2",
      "symbol":"sodium chlorite",
      "name":"7758-19-2"
   },
   {
      "chemical":"NaClO3",
      "symbol":"sodium chlorate",
      "name":"7775-09-9"
   },
   {
      "chemical":"NaClO4",
      "symbol":"sodium perchlorate",
      "name":"7601-89-0"
   },
   {
      "chemical":"NaF",
      "symbol":"sodium fluoride",
      "name":"7681-49-4"
   },
   {
      "chemical":"NaOF",
      "symbol":"sodium hypofluorite",
      "name":""
   },
   {
      "chemical":"NaH",
      "symbol":"sodium hydride",
      "name":"7646-69-7"
   },
   {
      "chemical":"NaHCOO",
      "symbol":"sodium formate",
      "name":"141-53-7"
   },
   {
      "chemical":"NaHCO3",
      "symbol":"sodium bicarbonate  baking soda",
      "name":"144-55-8"
   },
   {
      "chemical":"NaHS",
      "symbol":"sodium hydrosulfide",
      "name":""
   },
   {
      "chemical":"NaHSO3",
      "symbol":"sodium bisulfite",
      "name":"7631-90-5"
   },
   {
      "chemical":"NaHSO4",
      "symbol":"sodium bisulfate",
      "name":"7681-38-1"
   },
   {
      "chemical":"NaH2PO3",
      "symbol":"monosodium phosphite",
      "name":""
   },
   {
      "chemical":"NaH2PO4",
      "symbol":"monosodium phosphate",
      "name":""
   },
   {
      "chemical":"NaI",
      "symbol":"sodium iodide",
      "name":"7681-82-5"
   },
   {
      "chemical":"NaIO",
      "symbol":"sodium hypoiodite",
      "name":""
   },
   {
      "chemical":"NaIO2",
      "symbol":"sodium iodite",
      "name":""
   },
   {
      "chemical":"NaIO3",
      "symbol":"sodium iodate",
      "name":""
   },
   {
      "chemical":"NaIO4",
      "symbol":"sodium periodate",
      "name":""
   },
   {
      "chemical":"NaNH2C6H4SO3",
      "symbol":"sodium sulfanilate",
      "name":"515-74-2"
   },
   {
      "chemical":"NaNO2",
      "symbol":"sodium nitrite",
      "name":"7632-00-0"
   },
   {
      "chemical":"NaNO3",
      "symbol":"sodium nitrate",
      "name":"7631-99-4"
   },
   {
      "chemical":"NaNbO3",
      "symbol":"sodium metaniobate",
      "name":""
   },
   {
      "chemical":"NaNbO3 · 7H2O",
      "symbol":"sodium metaniobate heptahydrate",
      "name":""
   },
   {
      "chemical":"NaOCl",
      "symbol":"sodium hypochlorite",
      "name":"7681-52-9"
   },
   {
      "chemical":"NaOH",
      "symbol":"sodium hydroxide",
      "name":"1310-73-2"
   },
   {
      "chemical":"NaO2As(CH3)2 · 3H2O",
      "symbol":"sodium salt of cacodylic acid",
      "name":"124-65-2"
   },
   {
      "chemical":"NaSeO3",
      "symbol":"sodium selenite",
      "name":""
   },
   {
      "chemical":"NaTaO3",
      "symbol":"sodium metatantalate",
      "name":""
   },
   {
      "chemical":"NaVO3",
      "symbol":"sodium metavanadate",
      "name":"13718-26-8"
   },
   {
      "chemical":"Na2CO3",
      "symbol":"sodium carbonate  soda ash",
      "name":"497-19-8"
   },
   {
      "chemical":"Na2C2O4",
      "symbol":"sodium oxalate",
      "name":"62-76-0"
   },
   {
      "chemical":"Na2C6H6O7",
      "symbol":"disodium citrate",
      "name":"144-33-2"
   },
   {
      "chemical":"Na2HAsO4",
      "symbol":"disodium hydrogen arsenate",
      "name":""
   },
   {
      "chemical":"Na2HPO3",
      "symbol":"disodium phosphite",
      "name":""
   },
   {
      "chemical":"Na2HPO4",
      "symbol":"disodium phosphate",
      "name":""
   },
   {
      "chemical":"Na2MoS4",
      "symbol":"sodium thiomolybdate",
      "name":"18198-15-7"
   },
   {
      "chemical":"Na2N2O2",
      "symbol":"sodium hyponitrite",
      "name":""
   },
   {
      "chemical":"Na2O2",
      "symbol":"sodium peroxide",
      "name":"1313-60-6"
   },
   {
      "chemical":"Na2O",
      "symbol":"sodium oxide",
      "name":"1313-59-3"
   },
   {
      "chemical":"Na2S",
      "symbol":"sodium monosulfide",
      "name":"1313-82-2"
   },
   {
      "chemical":"Na2SO3",
      "symbol":"sodium sulfite",
      "name":"7757-83-7"
   },
   {
      "chemical":"Na2SO4",
      "symbol":"sodium sulfate  salt cake",
      "name":"7757-82-6"
   },
   {
      "chemical":"Na2S2O3",
      "symbol":"sodium thiosulfate",
      "name":"7772-98-7"
   },
   {
      "chemical":"Na2S2O5",
      "symbol":"sodium disulfite",
      "name":"7681-57-4"
   },
   {
      "chemical":"Na2S2O8",
      "symbol":"sodium persulfate",
      "name":"7775-27-1"
   },
   {
      "chemical":"Na2S4",
      "symbol":"sodium tetrasulfide",
      "name":"12034-39-8"
   },
   {
      "chemical":"Na2SeO3",
      "symbol":"sodium selenite",
      "name":"10102-18-8"
   },
   {
      "chemical":"Na2SeO4",
      "symbol":"sodium selenate",
      "name":"13410-01-0"
   },
   {
      "chemical":"Na2TeO3",
      "symbol":"sodium tellurite",
      "name":"10102-20-2"
   },
   {
      "chemical":"Na2TeO4",
      "symbol":"sodium tellurate",
      "name":""
   },
   {
      "chemical":"Na2TiO3",
      "symbol":"sodium metatitanate",
      "name":""
   },
   {
      "chemical":"Na2Zn(OH)4",
      "symbol":"sodium zincate",
      "name":"12179-14-5"
   },
   {
      "chemical":"Na2ZnO2",
      "symbol":"sodium zincate",
      "name":"37224-32-1"
   },
   {
      "chemical":"Na2ZrO3",
      "symbol":"sodium metazirconate",
      "name":""
   },
   {
      "chemical":"Na3AlF6",
      "symbol":"cryolite",
      "name":"15096-52-3"
   },
   {
      "chemical":"Na3AsO4",
      "symbol":"sodium arsenate",
      "name":""
   },
   {
      "chemical":"Na3[Co(CO3)3]",
      "symbol":"sodium tricarbonatocobaltate(III)",
      "name":""
   },
   {
      "chemical":"Na3VO4",
      "symbol":"sodium orthovanadate",
      "name":"13721-39-6"
   },
   {
      "chemical":"Na3C6H5O7",
      "symbol":"trisodium citrate",
      "name":""
   },
   {
      "chemical":"Na3PO3",
      "symbol":"trisodium phosphite",
      "name":""
   },
   {
      "chemical":"Na3PO4",
      "symbol":"trisodium phosphate",
      "name":""
   },
   {
      "chemical":"Na4V2O7",
      "symbol":"sodium pyrovanadate",
      "name":"13517-26-5"
   },
   {
      "chemical":"NbBr5",
      "symbol":"niobium(V) bromide",
      "name":"13478-45-0"
   },
   {
      "chemical":"NbCl3",
      "symbol":"niobium(III) chloride",
      "name":"13569-59-0"
   },
   {
      "chemical":"NbCl5",
      "symbol":"niobium(V) chloride",
      "name":"10026-12-7"
   },
   {
      "chemical":"NbI5",
      "symbol":"niobium(V) iodide",
      "name":"13779-92-5"
   },
   {
      "chemical":"Nb2O3",
      "symbol":"niobium(III) oxide",
      "name":""
   },
   {
      "chemical":"NdCl2",
      "symbol":"neodymium(II) chloride  neodymium dichloride",
      "name":"25469-93-6"
   },
   {
      "chemical":"NdI2",
      "symbol":"neodymium(III) iodide  neodymium diiodide",
      "name":"61393-36-0"
   },
   {
      "chemical":"Nd(OH)3",
      "symbol":"neodymium hydroxide",
      "name":"16469-17-3"
   },
   {
      "chemical":"Nd2O3",
      "symbol":"neodymium(III) oxide  dineodymium trioxide",
      "name":"1313-97-9"
   },
   {
      "chemical":"NiAs",
      "symbol":"nickel(III) arsenide",
      "name":"27016-75-7"
   },
   {
      "chemical":"NiAsS",
      "symbol":"nickel arsenic sulfide  gersdorffite",
      "name":"12255-10-6"
   },
   {
      "chemical":"NiBr2",
      "symbol":"nickel(II) bromide",
      "name":"13462-88-9"
   },
   {
      "chemical":"NiBr2 · 3H2O",
      "symbol":"nickel(II) bromide trihydrate",
      "name":"7789-49-3"
   },
   {
      "chemical":"NiBr2 · 6H2O",
      "symbol":"nickel(II) bromide hexahydrate",
      "name":""
   },
   {
      "chemical":"Ni(CO)3",
      "symbol":"nickel(II) carbonate",
      "name":""
   },
   {
      "chemical":"Ni(CO)4",
      "symbol":"nickel tetracarbonyl",
      "name":"13463-39-3"
   },
   {
      "chemical":"NiC2O4 · 2H2O",
      "symbol":"nickel(II) oxalate dihydrate",
      "name":"6018-94-6"
   },
   {
      "chemical":"NiCl2",
      "symbol":"nickel(II) chloride",
      "name":"7718-54-9"
   },
   {
      "chemical":"NiFe2O4",
      "symbol":"nickel(II) iron(III) oxide",
      "name":""
   },
   {
      "chemical":"NiI2",
      "symbol":"nickel(II) iodide",
      "name":"13462-90-3"
   },
   {
      "chemical":"Ni(H2PO)2 · 6H2O",
      "symbol":"nickel(II) hypophosphite hexahydrate",
      "name":""
   },
   {
      "chemical":"NiMoO4",
      "symbol":"nickel(II) orthomolybdate",
      "name":""
   },
   {
      "chemical":"Ni(NO3)2 · 6H2O",
      "symbol":"nickel(II) nitrate hexahydrate",
      "name":"13478-00-7"
   },
   {
      "chemical":"NiOOH",
      "symbol":"nickel oxo-hydroxide",
      "name":""
   },
   {
      "chemical":"NiO",
      "symbol":"nickel(II) oxide",
      "name":"1313-99-1"
   },
   {
      "chemical":"Ni(OH)2",
      "symbol":"nickel(II) hydroxide",
      "name":"12054-48-7"
   },
   {
      "chemical":"NiS",
      "symbol":"nickel(II) sulfide  millerite",
      "name":"16812-54-7"
   },
   {
      "chemical":"NiSO4",
      "symbol":"nickel sulfate",
      "name":"7786-81-4"
   },
   {
      "chemical":"NiS2",
      "symbol":"nickel sulfide",
      "name":"12035-51-7"
   },
   {
      "chemical":"NiSb",
      "symbol":"nickel antimonide",
      "name":""
   },
   {
      "chemical":"NiSe",
      "symbol":"nickel(II) selenide",
      "name":"12201-85-3"
   },
   {
      "chemical":"NiTiO3",
      "symbol":"nickel(II) metatitanate",
      "name":""
   },
   {
      "chemical":"Ni(VO3)2",
      "symbol":"nickel(II) metavanadate",
      "name":""
   },
   {
      "chemical":"NiWO4",
      "symbol":"nickel(II) orthotungstate",
      "name":""
   },
   {
      "chemical":"Ni2SiO4",
      "symbol":"nickel(II) orthosilicate",
      "name":""
   },
   {
      "chemical":"Ni3(PO4)2",
      "symbol":"nickel(II) orthophosphate",
      "name":"14396-43-1"
   },
   {
      "chemical":"Ni3Sb2",
      "symbol":"nickel(II) antimonide",
      "name":""
   },
   {
      "chemical":"O",
      "symbol":"oxygen",
      "name":"7782-44-7"
   },
   {
      "chemical":"O2",
      "symbol":"dioxygen",
      "name":"7782-44-7"
   },
   {
      "chemical":"O2−",
      "symbol":"superoxide ion",
      "name":"11062-77-4"
   },
   {
      "chemical":"O22−",
      "symbol":"peroxide ion",
      "name":"14915-07-2"
   },
   {
      "chemical":"OF2",
      "symbol":"oxygen difluoride",
      "name":"7783-41-7"
   },
   {
      "chemical":"O2F2",
      "symbol":"dioxygen difluoride",
      "name":"7783-44-0"
   },
   {
      "chemical":"OH−",
      "symbol":"hydroxide ion",
      "name":"14280-30-9"
   },
   {
      "chemical":"O3",
      "symbol":"ozone",
      "name":"10028-15-6"
   },
   {
      "chemical":"O3−",
      "symbol":"ozonide ion",
      "name":"12596-80-4"
   },
   {
      "chemical":"PCl3",
      "symbol":"phosphorus trichloride",
      "name":"7719-12-2"
   },
   {
      "chemical":"PCl5",
      "symbol":"phosphorus pentachloride",
      "name":"10026-13-8"
   },
   {
      "chemical":"POCl3",
      "symbol":"phosphoryl chloride",
      "name":"10025-87-3"
   },
   {
      "chemical":"P2I4",
      "symbol":"diphosphorus tetraiodide",
      "name":"13455-00-0"
   },
   {
      "chemical":"P2O5",
      "symbol":"phosphorus pentoxide",
      "name":"1314-56-3"
   },
   {
      "chemical":"P2S3",
      "symbol":"diphosphorus trisulfide",
      "name":"12165-69-4"
   },
   {
      "chemical":"P2Se3",
      "symbol":"diphosphorus triselenide",
      "name":"1314-81-4"
   },
   {
      "chemical":"P3N5",
      "symbol":"triphosphorus pentanitride",
      "name":"12136-91-3"
   },
   {
      "chemical":"PH3",
      "symbol":"phosphine",
      "name":"7803-51-2"
   },
   {
      "chemical":"POCl3",
      "symbol":"phosphoryl chloride",
      "name":"10025-87-3"
   },
   {
      "chemical":"PbCl2",
      "symbol":"lead(II) chloride",
      "name":"7758-95-4"
   },
   {
      "chemical":"PbCl4",
      "symbol":"lead(IV) chloride",
      "name":"13463-30-4"
   },
   {
      "chemical":"PbHAsO4",
      "symbol":"lead hydrogen arsenate",
      "name":"7784-40-9"
   },
   {
      "chemical":"PbI2",
      "symbol":"lead(II) iodide",
      "name":"10101-63-0"
   },
   {
      "chemical":"Pb(IO3)2",
      "symbol":"lead(II) iodate",
      "name":"25659-31-8"
   },
   {
      "chemical":"Pb(N3)2",
      "symbol":"lead(II) nitride",
      "name":""
   },
   {
      "chemical":"Pb(NO3)2",
      "symbol":"lead(II) nitrate",
      "name":"10099-74-8"
   },
   {
      "chemical":"Pb(OH)2",
      "symbol":"lead(II) hydroxide",
      "name":"19783-14-3"
   },
   {
      "chemical":"Pb(OH)4",
      "symbol":"lead(IV) hydroxide",
      "name":""
   },
   {
      "chemical":"PbC2O4",
      "symbol":"lead oxalate",
      "name":"814-93-7"
   },
   {
      "chemical":"PbCO3",
      "symbol":"lead carbonate",
      "name":"598-63-0"
   },
   {
      "chemical":"PbCrO4",
      "symbol":"lead chromate",
      "name":"7758-97-6"
   },
   {
      "chemical":"PbF2",
      "symbol":"lead(II) fluoride",
      "name":"7783-46-2"
   },
   {
      "chemical":"PbO",
      "symbol":"lead(II) oxide",
      "name":"1317-36-8"
   },
   {
      "chemical":"PbO2",
      "symbol":"lead dioxide",
      "name":"1309-60-0"
   },
   {
      "chemical":"PbS",
      "symbol":"lead(II) sulfide",
      "name":"1314-87-0"
   },
   {
      "chemical":"PbSO4",
      "symbol":"lead(II) sulfate",
      "name":"7446-14-2"
   },
   {
      "chemical":"PoBr2",
      "symbol":"polonium dibromide",
      "name":"66794-54-5"
   },
   {
      "chemical":"PoCl2",
      "symbol":"polonium dichloride",
      "name":""
   },
   {
      "chemical":"PoCl4",
      "symbol":"polonium tetrachloride",
      "name":"10026-02-5"
   },
   {
      "chemical":"PoF6",
      "symbol":"polonium hexafluoride",
      "name":"35473-38-2"
   },
   {
      "chemical":"PoH2",
      "symbol":"polonium hydride",
      "name":"31060-73-8"
   },
   {
      "chemical":"PoO",
      "symbol":"polonium monoxide",
      "name":""
   },
   {
      "chemical":"PoO2",
      "symbol":"polonium dioxide",
      "name":"7446-06-2"
   },
   {
      "chemical":"PoO3",
      "symbol":"polonium trioxide",
      "name":""
   },
   {
      "chemical":"RaCl2",
      "symbol":"radium chloride",
      "name":""
   },
   {
      "chemical":"RbBr",
      "symbol":"rubidium bromide",
      "name":"7789-39-1"
   },
   {
      "chemical":"RbBrO",
      "symbol":"rubidium hypobromite",
      "name":""
   },
   {
      "chemical":"RbBrO2",
      "symbol":"rubidium bromite",
      "name":""
   },
   {
      "chemical":"RbBrO3",
      "symbol":"rubidium bromate",
      "name":""
   },
   {
      "chemical":"RbBrO4",
      "symbol":"rubidium perbromate",
      "name":""
   },
   {
      "chemical":"RbCl",
      "symbol":"rubidium chloride",
      "name":"7791-11-9"
   },
   {
      "chemical":"RbClO",
      "symbol":"rubidium hypochlorite",
      "name":""
   },
   {
      "chemical":"RbClO2",
      "symbol":"rubidium chlorite",
      "name":""
   },
   {
      "chemical":"RbClO3",
      "symbol":"rubidium chlorate",
      "name":"13446-71-4"
   },
   {
      "chemical":"RbClO4",
      "symbol":"rubidium perchlorate",
      "name":"13510-42-4"
   },
   {
      "chemical":"RbCN",
      "symbol":"rubidium cyanide",
      "name":"19073-56-4"
   },
   {
      "chemical":"RbCNO",
      "symbol":"rubidium cyanate",
      "name":""
   },
   {
      "chemical":"RbCNO",
      "symbol":"rubidium fulminate",
      "name":""
   },
   {
      "chemical":"RbF",
      "symbol":"rubidium fluoride",
      "name":"13446-74-7"
   },
   {
      "chemical":"RbH",
      "symbol":"rubidium hydride",
      "name":""
   },
   {
      "chemical":"RbH2PO3",
      "symbol":"monorubidium phosphite",
      "name":""
   },
   {
      "chemical":"RbH2PO4",
      "symbol":"monorubidium phosphate",
      "name":""
   },
   {
      "chemical":"RbHS",
      "symbol":"rubidium hydrosulfide",
      "name":""
   },
   {
      "chemical":"RbI",
      "symbol":"rubidium iodide",
      "name":"7790-29-6"
   },
   {
      "chemical":"RbIO",
      "symbol":"rubidium hypoiodite",
      "name":""
   },
   {
      "chemical":"RbIO2",
      "symbol":"rubidium iodite",
      "name":""
   },
   {
      "chemical":"RbIO3",
      "symbol":"rubidium iodate",
      "name":""
   },
   {
      "chemical":"RbIO4",
      "symbol":"rubidium periodate",
      "name":""
   },
   {
      "chemical":"RbOH",
      "symbol":"rubidium hydroxide",
      "name":"1310-82-3"
   },
   {
      "chemical":"Rb2O",
      "symbol":"rubidium oxide",
      "name":"18088-11-4"
   },
   {
      "chemical":"Rb2O2",
      "symbol":"rubidium peroxide",
      "name":""
   },
   {
      "chemical":"Rb2CO3",
      "symbol":"rubidium carbonate",
      "name":"584-09-8"
   },
   {
      "chemical":"Rb2S",
      "symbol":"rubidium sulfide",
      "name":""
   },
   {
      "chemical":"Rb2SO3",
      "symbol":"rubidium sulfite",
      "name":""
   },
   {
      "chemical":"Rb2SO4",
      "symbol":"rubidium sulfate",
      "name":"7488-54-2"
   },
   {
      "chemical":"Rb2HPO3",
      "symbol":"dirubidium phosphite",
      "name":""
   },
   {
      "chemical":"Rb2HPO4",
      "symbol":"dirubidium phosphate",
      "name":""
   },
   {
      "chemical":"Rb3PO3",
      "symbol":"trirubidium phosphite",
      "name":""
   },
   {
      "chemical":"Rb3PO4",
      "symbol":"trirubidium phosphate",
      "name":""
   },
   {
      "chemical":"RbHCO3",
      "symbol":"rubidium bicarbonate",
      "name":""
   },
   {
      "chemical":"RbHSO3",
      "symbol":"rubidium bisulfite",
      "name":""
   },
   {
      "chemical":"RbHSO4",
      "symbol":"rubidium bisulfate",
      "name":"15587-72-1"
   },
   {
      "chemical":"RbNbO3",
      "symbol":"rubidium niobate",
      "name":""
   },
   {
      "chemical":"RbNO2",
      "symbol":"rubidium nitrite",
      "name":""
   },
   {
      "chemical":"RbNO3",
      "symbol":"rubidium nitrate",
      "name":"13126-12-0"
   },
   {
      "chemical":"RnF2",
      "symbol":"radon difluoride",
      "name":""
   },
   {
      "chemical":"RuCl3",
      "symbol":"ruthenium(III) chloride",
      "name":"10049-08-8"
   },
   {
      "chemical":"RuF6",
      "symbol":"ruthenium hexafluoride",
      "name":"13693-08-8"
   },
   {
      "chemical":"RuO4",
      "symbol":"ruthenium tetroxide",
      "name":"20427-56-9"
   },
   {
      "chemical":"SCN−",
      "symbol":"thiocyanate",
      "name":"302-04-5"
   },
   {
      "chemical":"SF4",
      "symbol":"sulfur tetrafluoride",
      "name":"7783-60-0"
   },
   {
      "chemical":"SF6",
      "symbol":"sulfur hexafluoride",
      "name":"2551-62-4"
   },
   {
      "chemical":"SOF2",
      "symbol":"thionyl difluoride",
      "name":"7783-42-8"
   },
   {
      "chemical":"SO2",
      "symbol":"sulfur dioxide",
      "name":"7446-09-5"
   },
   {
      "chemical":"SO2Cl2",
      "symbol":"sulfuryl chloride",
      "name":"7791-25-5"
   },
   {
      "chemical":"SO2F2",
      "symbol":"sulfuryl difluoride",
      "name":"2699-79-8"
   },
   {
      "chemical":"SO2OOH−",
      "symbol":"peroxymonosulfurous acid (aqueous)",
      "name":""
   },
   {
      "chemical":"SO3",
      "symbol":"sulfur trioxide",
      "name":"7446-11-9"
   },
   {
      "chemical":"SO32−",
      "symbol":"sulfite ion",
      "name":"14265-45-3"
   },
   {
      "chemical":"SO42−",
      "symbol":"sulfate ion",
      "name":"14808-79-8"
   },
   {
      "chemical":"S2Br2",
      "symbol":"sulfur(II) bromide",
      "name":"71677-14-0"
   },
   {
      "chemical":"S2O32−",
      "symbol":"thiosulfate ion",
      "name":"14383-50-7"
   },
   {
      "chemical":"S2O72−",
      "symbol":"disulfate ion",
      "name":"16057-15-1"
   },
   {
      "chemical":"SbBr3",
      "symbol":"antimony(III) bromide",
      "name":"7789-61-9"
   },
   {
      "chemical":"SbCl3",
      "symbol":"antimony(III) chloride",
      "name":"10025-91-9"
   },
   {
      "chemical":"SbCl5",
      "symbol":"antimony(V) chloride",
      "name":"7647-18-9"
   },
   {
      "chemical":"SbI3",
      "symbol":"antimony(III) iodide",
      "name":"7790-44-5"
   },
   {
      "chemical":"SbPO4",
      "symbol":"antimony(III) phosphate",
      "name":""
   },
   {
      "chemical":"Sb2OS2",
      "symbol":"antimony oxysulfide  kermesite",
      "name":"12196-78-0"
   },
   {
      "chemical":"Sb2O3",
      "symbol":"antimony(III) oxide",
      "name":"1309-64-4"
   },
   {
      "chemical":"Sb2O5",
      "symbol":"antimony(V) oxide",
      "name":"1314-60-9"
   },
   {
      "chemical":"Sb2S3",
      "symbol":"antimony(III) sulfide",
      "name":"1345-04-6"
   },
   {
      "chemical":"Sb2Se3",
      "symbol":"antimony(III) selenide",
      "name":"1315-05-5"
   },
   {
      "chemical":"Sb2Se5",
      "symbol":"antimony(V) selenide",
      "name":""
   },
   {
      "chemical":"Sb2Te3",
      "symbol":"antimony(III) telluride",
      "name":""
   },
   {
      "chemical":"Sc2O3",
      "symbol":"scandium oxide  scandia",
      "name":"12060-08-1"
   },
   {
      "chemical":"SeBr4",
      "symbol":"selenium(IV) bromide",
      "name":"7789-65-3"
   },
   {
      "chemical":"SeCl",
      "symbol":"selenium(I) chloride",
      "name":""
   },
   {
      "chemical":"SeCl4",
      "symbol":"selenium(IV) chloride",
      "name":"10026-03-6"
   },
   {
      "chemical":"SeOCl2",
      "symbol":"selenium(IV) oxychloride",
      "name":"7791-23-3"
   },
   {
      "chemical":"SeOF2",
      "symbol":"selenyl difluoride",
      "name":"7783-43-9"
   },
   {
      "chemical":"SeO2",
      "symbol":"selenium(IV) oxide",
      "name":"7446-08-4"
   },
   {
      "chemical":"SeO42−",
      "symbol":"selenate ion",
      "name":"14124-68-6"
   },
   {
      "chemical":"SeTe",
      "symbol":"selenium(IV) telluride",
      "name":"12067-42-4"
   },
   {
      "chemical":"SiBr4",
      "symbol":"silicon(IV) bromide",
      "name":"7789-66-4"
   },
   {
      "chemical":"SiC",
      "symbol":"silicon carbide",
      "name":"409-21-2"
   },
   {
      "chemical":"SiCl4",
      "symbol":"silicon(IV) chloride",
      "name":"10026-04-7"
   },
   {
      "chemical":"SiH4",
      "symbol":"silane",
      "name":"7803-62-5"
   },
   {
      "chemical":"SiI4",
      "symbol":"silicon(IV) iodide",
      "name":"13465-84-4"
   },
   {
      "chemical":"SiO2",
      "symbol":"silicon(IV) dioxide  silica  quartz",
      "name":"7631-86-9"
   },
   {
      "chemical":"SiO44−",
      "symbol":"silicate ion",
      "name":"17181-37-2"
   },
   {
      "chemical":"Si2O76−",
      "symbol":"disilicate ion",
      "name":""
   },
   {
      "chemical":"Si3N4",
      "symbol":"silicon nitride",
      "name":"12033-89-5"
   },
   {
      "chemical":"Si6O1812−",
      "symbol":"cyclosilicate ion",
      "name":""
   },
   {
      "chemical":"SnBrCl3",
      "symbol":"tin(IV) bromotrichloride",
      "name":""
   },
   {
      "chemical":"SnBr2",
      "symbol":"tin(II) bromide",
      "name":"10031-24-0"
   },
   {
      "chemical":"SnBr2Cl2",
      "symbol":"tin(IV) dibromodichloride",
      "name":""
   },
   {
      "chemical":"SnBr3Cl",
      "symbol":"tin(IV) tribromochloride",
      "name":"14779-73-8"
   },
   {
      "chemical":"SnBr4",
      "symbol":"tin(IV) bromide",
      "name":"7789-67-5"
   },
   {
      "chemical":"Sn(CH3COO)2",
      "symbol":"tin(II) acetate",
      "name":""
   },
   {
      "chemical":"Sn(CH3COO)4",
      "symbol":"tin(IV) acetate",
      "name":""
   },
   {
      "chemical":"SnCl2",
      "symbol":"tin(II) chloride",
      "name":"7772-99-8"
   },
   {
      "chemical":"SnCl2I2",
      "symbol":"tin(IV) dichlorodiiodide",
      "name":""
   },
   {
      "chemical":"SnCl4",
      "symbol":"tin(IV) chloride",
      "name":"7646-78-8"
   },
   {
      "chemical":"Sn(CrO4)2",
      "symbol":"tin(IV) chromate",
      "name":"10101-75-4"
   },
   {
      "chemical":"SnI4",
      "symbol":"tin(IV) iodide",
      "name":"7790-47-8"
   },
   {
      "chemical":"Sn(OH)2",
      "symbol":"tin(II) hydroxide",
      "name":""
   },
   {
      "chemical":"Sn(OH)4",
      "symbol":"tin(IV) hydroxide",
      "name":""
   },
   {
      "chemical":"SnO",
      "symbol":"tin(II) oxide",
      "name":""
   },
   {
      "chemical":"SnO2",
      "symbol":"tin(IV) oxide",
      "name":"18282-10-5"
   },
   {
      "chemical":"SnO32−",
      "symbol":"stannate ion",
      "name":""
   },
   {
      "chemical":"SnS",
      "symbol":"tin(II) sulfide",
      "name":"1314-95-0"
   },
   {
      "chemical":"SnS2",
      "symbol":"tin(IV) sulfide",
      "name":"1315-01-1"
   },
   {
      "chemical":"Sn(SO4)2·2H2O",
      "symbol":"tin(IV) sulfate dihydrate",
      "name":""
   },
   {
      "chemical":"SnSe",
      "symbol":"tin(II) selenide",
      "name":"1315-06-6"
   },
   {
      "chemical":"SnSe2",
      "symbol":"tin(IV) selenide",
      "name":"20770-09-6"
   },
   {
      "chemical":"SnTe",
      "symbol":"tin(II) telluride",
      "name":"12040-02-7"
   },
   {
      "chemical":"SnTe4",
      "symbol":"tin(IV) telluride",
      "name":""
   },
   {
      "chemical":"Sn(VO3)2",
      "symbol":"tin(II) metavanadate",
      "name":""
   },
   {
      "chemical":"Sn3Sb4",
      "symbol":"tin(IV) antimonide",
      "name":""
   },
   {
      "chemical":"SrBr2",
      "symbol":"strontium bromide",
      "name":"10476-81-0"
   },
   {
      "chemical":"SrBr2·6H2O",
      "symbol":"strontium bromide hexahydrate",
      "name":"7789-53-9"
   },
   {
      "chemical":"SrCO3",
      "symbol":"strontium carbonate",
      "name":"1633-05-2"
   },
   {
      "chemical":"SrCl2",
      "symbol":"strontium chloride",
      "name":"10476-85-4"
   },
   {
      "chemical":"Sr(ClO)2",
      "symbol":"strontium hypochlorite",
      "name":""
   },
   {
      "chemical":"Sr(ClO2)2",
      "symbol":"strontium chlorite",
      "name":""
   },
   {
      "chemical":"Sr(ClO3)2",
      "symbol":"strontium chlorate",
      "name":""
   },
   {
      "chemical":"Sr(ClO4)2",
      "symbol":"strontium perchlorate",
      "name":""
   },
   {
      "chemical":"SrC2O4",
      "symbol":"strontium oxalate",
      "name":"814-95-9"
   },
   {
      "chemical":"SrF2",
      "symbol":"strontium fluoride",
      "name":"7783-48-4"
   },
   {
      "chemical":"SrHfO3",
      "symbol":"strontium hafnate",
      "name":""
   },
   {
      "chemical":"Sr(HS)2",
      "symbol":"strontium hydrosulfide",
      "name":""
   },
   {
      "chemical":"SrI2",
      "symbol":"strontium iodide",
      "name":"10476-86-5"
   },
   {
      "chemical":"SrI2·6H2O",
      "symbol":"strontium iodide hexahydrate",
      "name":"7790-40-1"
   },
   {
      "chemical":"Sr(IO)2",
      "symbol":"strontium hypoiodite",
      "name":""
   },
   {
      "chemical":"Sr(IO2)2",
      "symbol":"strontium iodite",
      "name":""
   },
   {
      "chemical":"Sr(IO3)2",
      "symbol":"strontium iodate",
      "name":""
   },
   {
      "chemical":"Sr(IO4)2",
      "symbol":"strontium periodate",
      "name":""
   },
   {
      "chemical":"Sr(MnO4)2",
      "symbol":"strontium permanganate",
      "name":""
   },
   {
      "chemical":"SrMoO4",
      "symbol":"strontium orthomolybdate",
      "name":"13470-04-7"
   },
   {
      "chemical":"Sr(NbO3)2",
      "symbol":"strontium metaniobate",
      "name":""
   },
   {
      "chemical":"SrO",
      "symbol":"strontium oxide",
      "name":"1314-11-0"
   },
   {
      "chemical":"Sr(OH)2",
      "symbol":"strontium hydroxide",
      "name":""
   },
   {
      "chemical":"Sr2RuO4",
      "symbol":"strontium ruthenate",
      "name":""
   },
   {
      "chemical":"SrS",
      "symbol":"strontium sulfide",
      "name":"1314-96-1"
   },
   {
      "chemical":"SrSeO3",
      "symbol":"strontium selenite",
      "name":"14590-38-6"
   },
   {
      "chemical":"SrSeO4",
      "symbol":"strontium selenate",
      "name":"7446-21-1"
   },
   {
      "chemical":"SrTeO3",
      "symbol":"strontium tellurite",
      "name":"15851-40-8"
   },
   {
      "chemical":"SrTeO4",
      "symbol":"strontium tellurate",
      "name":"15852-10-5"
   },
   {
      "chemical":"SrTiO3",
      "symbol":"strontium metatitanate",
      "name":""
   },
   {
      "chemical":"Chemical formula",
      "symbol":"Name",
      "name":"CAS number"
   },
   {
      "chemical":"T2O",
      "symbol":"tritium oxide  tritiated water",
      "name":"14940-65-9"
   },
   {
      "chemical":"TaBr3",
      "symbol":"tantalum(III) bromide",
      "name":""
   },
   {
      "chemical":"TaBr5",
      "symbol":"tantalum(V) bromide",
      "name":"13451-11-1"
   },
   {
      "chemical":"TaCl5",
      "symbol":"tantalum(V) chloride",
      "name":"7721-01-9"
   },
   {
      "chemical":"TaI5",
      "symbol":"tantalum(V) iodide",
      "name":"14693-81-3"
   },
   {
      "chemical":"TaO3−",
      "symbol":"tantalate ion",
      "name":""
   },
   {
      "chemical":"TcO4−",
      "symbol":"pertechnetate ion",
      "name":"14333-20-1"
   },
   {
      "chemical":"TeBr2",
      "symbol":"tellurium(II) bromide",
      "name":"7789-54-0"
   },
   {
      "chemical":"TeBr4",
      "symbol":"tellurium(IV) bromide",
      "name":"10031-27-3"
   },
   {
      "chemical":"TeCl2",
      "symbol":"tellurium(II) chloride",
      "name":"10025-71-5"
   },
   {
      "chemical":"TeCl4",
      "symbol":"tellurium(IV) chloride",
      "name":"10026-07-0"
   },
   {
      "chemical":"TeI2",
      "symbol":"tellurium(II) iodide",
      "name":""
   },
   {
      "chemical":"TeI4",
      "symbol":"tellurium(IV) iodide",
      "name":"7790-48-9"
   },
   {
      "chemical":"TeO2",
      "symbol":"tellurium(IV) oxide",
      "name":"7446-07-3"
   },
   {
      "chemical":"TeO4−",
      "symbol":"tellurate ion",
      "name":"15852-22-9"
   },
   {
      "chemical":"TeY",
      "symbol":"yttrium telluride",
      "name":"12187-04-1"
   },
   {
      "chemical":"Th(CO3)2",
      "symbol":"thorium carbonate",
      "name":"19024-62-5"
   },
   {
      "chemical":"Th(NO3)4",
      "symbol":"thorium nitrate",
      "name":"13823-29-5"
   },
   {
      "chemical":"ThO2",
      "symbol":"thorium(IV) oxide",
      "name":""
   },
   {
      "chemical":"Th(SO4)2",
      "symbol":"thorium(IV) sulfate",
      "name":""
   },
   {
      "chemical":"TiBr4",
      "symbol":"titanium(IV) bromide",
      "name":"7789-68-6"
   },
   {
      "chemical":"TiCl2I2",
      "symbol":"titanium(IV) dichlorodiiodide",
      "name":""
   },
   {
      "chemical":"TiCl3I",
      "symbol":"titanium(IV) trichloroiodide",
      "name":""
   },
   {
      "chemical":"TiCl4",
      "symbol":"titanium tetrachloride",
      "name":"7550-45-0"
   },
   {
      "chemical":"TiH2",
      "symbol":"titanium hydride",
      "name":""
   },
   {
      "chemical":"TiO2",
      "symbol":"titanium dioxide  rutile",
      "name":"1317-70-0"
   },
   {
      "chemical":"TiO32−",
      "symbol":"titanate ion",
      "name":""
   },
   {
      "chemical":"TlBr",
      "symbol":"thallium(I) bromide",
      "name":"7789-40-4"
   },
   {
      "chemical":"TlBr3",
      "symbol":"thallium(III) bromide",
      "name":"13701-90-1"
   },
   {
      "chemical":"Tl(CHO2)",
      "symbol":"thallium(I) formate",
      "name":"992-98-3"
   },
   {
      "chemical":"TlC2H3O2",
      "symbol":"thallium(I) acetate",
      "name":"563-68-8"
   },
   {
      "chemical":"Tl(C3H3O4)",
      "symbol":"thalliium(I) malonate",
      "name":"2757-18-8"
   },
   {
      "chemical":"TlCl",
      "symbol":"thallium(I) chloride",
      "name":"7791-12-0"
   },
   {
      "chemical":"TlCl3",
      "symbol":"thallium(III) chloride",
      "name":"13453-32-2"
   },
   {
      "chemical":"TlF",
      "symbol":"thallium(I) fluoride",
      "name":"7789-27-7"
   },
   {
      "chemical":"TlI",
      "symbol":"thallium(I) iodide",
      "name":"7790-30-9"
   },
   {
      "chemical":"TlIO3",
      "symbol":"thallium(I) iodate",
      "name":"14767-09-0"
   },
   {
      "chemical":"TlI3",
      "symbol":"thallium(III) iodide",
      "name":""
   },
   {
      "chemical":"TiI4",
      "symbol":"titanium(IV) iodide",
      "name":"7720-83-4"
   },
   {
      "chemical":"TiO(NO3)2 · xH2O",
      "symbol":"titanium(IV) oxynitrate hydrate",
      "name":""
   },
   {
      "chemical":"TlNO3",
      "symbol":"thallium(I) nitrate",
      "name":"10102-45-1"
   },
   {
      "chemical":"TlOH",
      "symbol":"thallium(I) hydroxide",
      "name":"12026-06-1"
   },
   {
      "chemical":"TlPF6",
      "symbol":"thallium(I) hexafluorophosphate",
      "name":"60969-19-9"
   },
   {
      "chemical":"TlSCN",
      "symbol":"thallium thiocyanate",
      "name":"3535-84-0"
   },
   {
      "chemical":"Tl2MoO4",
      "symbol":"thallium(I) orthomolybdate",
      "name":""
   },
   {
      "chemical":"Tl2SeO3",
      "symbol":"thallium(I) selenite",
      "name":""
   },
   {
      "chemical":"Tl2TeO3",
      "symbol":"thallium(I) tellurite",
      "name":""
   },
   {
      "chemical":"Tl2WO4",
      "symbol":"thallium(I) orthotungstate",
      "name":""
   },
   {
      "chemical":"Tl3As",
      "symbol":"thallium(I) arsenide",
      "name":""
   },
   {
      "chemical":"TmCl3",
      "symbol":"thulium(III) chloride",
      "name":"13537-18-3"
   },
   {
      "chemical":"Tm(NO3)3",
      "symbol":"thulium(III) nitrate",
      "name":""
   },
   {
      "chemical":"Tm2(SO4)3",
      "symbol":"thullium(III) sulfate",
      "name":""
   },
   {
      "chemical":"UBr2",
      "symbol":"uranium dibromide",
      "name":"13775-13-8"
   },
   {
      "chemical":"UBr3",
      "symbol":"uranium tribromide",
      "name":"13470-19-4"
   },
   {
      "chemical":"UBr5",
      "symbol":"uranium pentabromide",
      "name":"13775-16-1"
   },
   {
      "chemical":"UC2",
      "symbol":"uranium carbide",
      "name":"12070-09-6"
   },
   {
      "chemical":"UCl3",
      "symbol":"uranium trichloride",
      "name":"10025-93-1"
   },
   {
      "chemical":"UCl4",
      "symbol":"uranium tetrachloride",
      "name":"10026-10-5"
   },
   {
      "chemical":"UF4",
      "symbol":"uranium(IV) fluoride",
      "name":"10049-14-6"
   },
   {
      "chemical":"UF6",
      "symbol":"uranium(VI) fluoride",
      "name":"7783-81-5"
   },
   {
      "chemical":"UI3",
      "symbol":"uranium(III) iodide",
      "name":""
   },
   {
      "chemical":"UN",
      "symbol":"uranium nitride",
      "name":"12033-83-9"
   },
   {
      "chemical":"UO2",
      "symbol":"uranium dioxide",
      "name":"1344-57-6"
   },
   {
      "chemical":"UO2(CH3COO)2",
      "symbol":"uranyl acetate",
      "name":"541-09-3"
   },
   {
      "chemical":"UO2Cl2",
      "symbol":"uranyl chloride",
      "name":"7791-26-6"
   },
   {
      "chemical":"UO2(HCOO)2",
      "symbol":"uranyl formate",
      "name":"16984-59-1"
   },
   {
      "chemical":"UO2(NO3)2",
      "symbol":"uranyl nitrate",
      "name":"10102-06-4"
   },
   {
      "chemical":"UO2SO4",
      "symbol":"uranyl sulfate",
      "name":""
   },
   {
      "chemical":"UO3",
      "symbol":"uranium trioxide",
      "name":"1344-58-7"
   },
   {
      "chemical":"U3O8",
      "symbol":"triuranium octoxide",
      "name":"1344-59-8"
   },
   {
      "chemical":"USe2",
      "symbol":"uranium diselenide",
      "name":"12138-21-5"
   },
   {
      "chemical":"US2",
      "symbol":"uranium sulfide",
      "name":"12039-14-4"
   },
   {
      "chemical":"UTe2",
      "symbol":"uranium ditelluride",
      "name":"12138-37-3"
   },
   {
      "chemical":"VBr2",
      "symbol":"vanadium(II) bromide",
      "name":""
   },
   {
      "chemical":"VBr3",
      "symbol":"vanadium(III) bromide",
      "name":"13470-26-3"
   },
   {
      "chemical":"VCl2",
      "symbol":"vanadium(II) chloride",
      "name":"10580-52-6"
   },
   {
      "chemical":"VCl3",
      "symbol":"vanadium(III) chloride",
      "name":"7718-98-1"
   },
   {
      "chemical":"VI3",
      "symbol":"vanadium(III) iodide",
      "name":"15513-94-7"
   },
   {
      "chemical":"VN",
      "symbol":"vanadium nitride",
      "name":"24646-85-3"
   },
   {
      "chemical":"VOC2O4",
      "symbol":"vanadyl oxalate",
      "name":""
   },
   {
      "chemical":"VOSO4",
      "symbol":"vanadium oxysulfate",
      "name":"27774-13-6"
   },
   {
      "chemical":"V2O3",
      "symbol":"vanadium(III) oxide",
      "name":"1314-34-7"
   },
   {
      "chemical":"V2O5",
      "symbol":"vanadium pentoxide",
      "name":"1314-62-1"
   },
   {
      "chemical":"V2O74−",
      "symbol":"divanadate ion  pyrovanadate ion",
      "name":""
   },
   {
      "chemical":"WBr2",
      "symbol":"tungsten(II) bromide",
      "name":"13470-10-5"
   },
   {
      "chemical":"WBr3",
      "symbol":"tungsten(III) bromide",
      "name":"15163-24-3"
   },
   {
      "chemical":"WBr4",
      "symbol":"tungsten(IV) bromide",
      "name":"14055-81-3"
   },
   {
      "chemical":"WBr5",
      "symbol":"tungsten(V) bromide",
      "name":"13470-11-6"
   },
   {
      "chemical":"WBr6",
      "symbol":"tungsten(VI) bromide",
      "name":"13701-86-5"
   },
   {
      "chemical":"W(CO)6",
      "symbol":"tungsten(VI) carbonyl",
      "name":"14040-11-0"
   },
   {
      "chemical":"WCl2",
      "symbol":"tungsten(II) chloride",
      "name":"13470-12-7"
   },
   {
      "chemical":"WCl3",
      "symbol":"tungsten(III) chloride",
      "name":"20193-56-0"
   },
   {
      "chemical":"WCl4",
      "symbol":"tungsten(IV) chloride",
      "name":"13470-13-8"
   },
   {
      "chemical":"WCl5",
      "symbol":"tungsten(V) chloride",
      "name":"13470-14-9"
   },
   {
      "chemical":"WCl6",
      "symbol":"tungsten(VI) chloride",
      "name":"13283-01-7"
   },
   {
      "chemical":"WF4",
      "symbol":"tungsten(IV) fluoride",
      "name":"13766-47-7"
   },
   {
      "chemical":"WF5",
      "symbol":"tungsten(V) fluoride",
      "name":"19357-83-6"
   },
   {
      "chemical":"WF6",
      "symbol":"tungsten(VI) fluoride",
      "name":"7783-82-6"
   },
   {
      "chemical":"WI2",
      "symbol":"tungsten(II) iodide",
      "name":"13470-17-2"
   },
   {
      "chemical":"WI4",
      "symbol":"tungsten(IV) iodide",
      "name":"14055-84-6"
   },
   {
      "chemical":"WOBr3",
      "symbol":"tungsten(V) oxytribromide",
      "name":"20213-56-3"
   },
   {
      "chemical":"WOBr4",
      "symbol":"tungsten(VI) oxytetrabromide",
      "name":"13520-77-9"
   },
   {
      "chemical":"WOCl3",
      "symbol":"tungsten(V) oxytrichloride",
      "name":"14249-98-0"
   },
   {
      "chemical":"WOCl4",
      "symbol":"tungsten(VI) oxytetrachloride",
      "name":"13520-78-0"
   },
   {
      "chemical":"WOF4",
      "symbol":"tungsten(VI) oxytetrafluoride",
      "name":"13520-79-1"
   },
   {
      "chemical":"WO2",
      "symbol":"tungsten(IV) oxide",
      "name":"12036-22-5"
   },
   {
      "chemical":"WO2Br2",
      "symbol":"tungsten(VI) dioxydibromide",
      "name":"13520-75-7"
   },
   {
      "chemical":"WO2Cl2",
      "symbol":"tungsten(VI) dioxydichloride",
      "name":"13520-76-8"
   },
   {
      "chemical":"WO2I2",
      "symbol":"tungsten(VI) dioxydiiodide",
      "name":"14447-89-3"
   },
   {
      "chemical":"WO3",
      "symbol":"tungsten(VI) oxide",
      "name":"1314-35-8"
   },
   {
      "chemical":"WO42−",
      "symbol":"tungstate ion",
      "name":"14311-52-5"
   },
   {
      "chemical":"WS2",
      "symbol":"tungsten(IV) sulfide",
      "name":"12138-09-9"
   },
   {
      "chemical":"WS3",
      "symbol":"tungsten(VI) sulfide",
      "name":"12125-19-8"
   },
   {
      "chemical":"WSe2",
      "symbol":"tungsten(IV) selenide",
      "name":"12067-46-8"
   },
   {
      "chemical":"WTe2",
      "symbol":"tungsten(IV) telluride",
      "name":"12067-76-4"
   },
   {
      "chemical":"WC",
      "symbol":"tungsten carbide",
      "name":"12070-13-2"
   },
   {
      "chemical":"YAs",
      "symbol":"yttrium arsenide",
      "name":"12255-48-0"
   },
   {
      "chemical":"YB6",
      "symbol":"yttrium boride",
      "name":"12008-32-1"
   },
   {
      "chemical":"YBr3",
      "symbol":"yttrium bromide",
      "name":"13469-98-2"
   },
   {
      "chemical":"YC2",
      "symbol":"yttrium carbide",
      "name":"12071-35-1"
   },
   {
      "chemical":"YCl3",
      "symbol":"yttrium chloride",
      "name":"10361-92-9"
   },
   {
      "chemical":"YF3",
      "symbol":"yttrium fluoride",
      "name":"13709-49-4"
   },
   {
      "chemical":"YP",
      "symbol":"yttrium phosphide",
      "name":"12294-01-8"
   },
   {
      "chemical":"YSb",
      "symbol":"yttrium antimonide",
      "name":"12186-97-9"
   },
   {
      "chemical":"YVO4",
      "symbol":"yttrium vanadate",
      "name":"13566-12-6"
   },
   {
      "chemical":"Y2O3",
      "symbol":"yttria  yttrium oxide",
      "name":"1314-36-9"
   },
   {
      "chemical":"Y2S3",
      "symbol":"yttrium sulfide",
      "name":"12039-19-9"
   },
   {
      "chemical":"YbBr2",
      "symbol":"ytterbium(II) bromide",
      "name":"25502-05-0"
   },
   {
      "chemical":"YbBr3",
      "symbol":"ytterbium(III) bromide",
      "name":"13759-89-2"
   },
   {
      "chemical":"YbCl2",
      "symbol":"ytterbium(II)chloride",
      "name":"13874-77-6"
   },
   {
      "chemical":"YbCl3",
      "symbol":"ytterbium(III) chloride",
      "name":"10361-91-8"
   },
   {
      "chemical":"YbCl3·6H2O",
      "symbol":"ytterbium(III) chloride hexahydrate",
      "name":"19423-87-1"
   },
   {
      "chemical":"Yb(ClO4)3",
      "symbol":"ytterbium(III) perchlorate",
      "name":""
   },
   {
      "chemical":"YbF2",
      "symbol":"ytterbium(II) fluoride",
      "name":"15192-18-4"
   },
   {
      "chemical":"YbF3",
      "symbol":"ytterbium(III) fluoride",
      "name":"13760-80-0"
   },
   {
      "chemical":"YbI2",
      "symbol":"ytterbium(II) iodide",
      "name":"19357-86-9"
   },
   {
      "chemical":"YbI3",
      "symbol":"ytterbium(III) iodide",
      "name":"13813-44-0"
   },
   {
      "chemical":"YbPO4",
      "symbol":"ytterbium(III) phosphate",
      "name":""
   },
   {
      "chemical":"YbSe",
      "symbol":"ytterbium(II) selenide",
      "name":"12039-54-2"
   },
   {
      "chemical":"YbSi2",
      "symbol":"ytterbium(II) silicide",
      "name":"12039-89-3"
   },
   {
      "chemical":"Yb2O3",
      "symbol":"ytterbium(III) oxide",
      "name":"1314-37-0"
   },
   {
      "chemical":"Yb2S3",
      "symbol":"ytterbium(III) sulfide",
      "name":"12039-20-2"
   },
   {
      "chemical":"Yb2Se3",
      "symbol":"ytterbium(III) selenide",
      "name":"12166-52-8"
   },
   {
      "chemical":"YbTe",
      "symbol":"ytterbium(II) telluride",
      "name":"12125-58-5"
   },
   {
      "chemical":"Zn(AlO2)2",
      "symbol":"zinc aluminate",
      "name":"68186-87-8"
   },
   {
      "chemical":"Zn(AsO2)2",
      "symbol":"zinc arsenite",
      "name":"10326-24-6"
   },
   {
      "chemical":"ZnBr2",
      "symbol":"zinc bromide",
      "name":"7699-45-8"
   },
   {
      "chemical":"Zn(CN)2",
      "symbol":"zinc cyanide",
      "name":"557-21-1"
   },
   {
      "chemical":"ZnCO3",
      "symbol":"zinc carbonate",
      "name":"3486-35-9"
   },
   {
      "chemical":"Zn(C8H15O2)2",
      "symbol":"zinc caprylate",
      "name":"557-09-5"
   },
   {
      "chemical":"Zn(ClO3)2",
      "symbol":"zinc chlorate",
      "name":"10361-95-2"
   },
   {
      "chemical":"ZnCl2",
      "symbol":"zinc chloride",
      "name":"7646-85-7"
   },
   {
      "chemical":"ZnCr2O4",
      "symbol":"zinc chromite",
      "name":"12018-19-8"
   },
   {
      "chemical":"ZnF2",
      "symbol":"zinc fluoride",
      "name":"7783-49-5"
   },
   {
      "chemical":"Zn(IO3)2",
      "symbol":"zinc iodate",
      "name":"7790-37-6"
   },
   {
      "chemical":"ZnI2",
      "symbol":"zinc iodide",
      "name":"10139-47-6"
   },
   {
      "chemical":"ZnMoO4",
      "symbol":"zinc orthomolybdate",
      "name":""
   },
   {
      "chemical":"Zn(NO2)2",
      "symbol":"zinc nitrite",
      "name":"10102-02-0"
   },
   {
      "chemical":"Zn(NO3)2",
      "symbol":"zinc nitrate",
      "name":"7779-88-6"
   },
   {
      "chemical":"Zn(NbO3)2",
      "symbol":"zinc metaniobate",
      "name":""
   },
   {
      "chemical":"ZnO",
      "symbol":"zinc(II) oxide  zinc oxide",
      "name":"1314-13-2"
   },
   {
      "chemical":"ZnO2",
      "symbol":"zinc peroxide",
      "name":"1314-22-3"
   },
   {
      "chemical":"Zn(OH)2",
      "symbol":"zinc hydroxide",
      "name":"20427-58-1"
   },
   {
      "chemical":"Zn(OH)42−",
      "symbol":"zincate ion",
      "name":""
   },
   {
      "chemical":"ZnS",
      "symbol":"zinc sulfide  sphalerite",
      "name":"1314-98-3"
   },
   {
      "chemical":"Zn(SCN)2",
      "symbol":"zinc thiocyanate",
      "name":"557-42-6"
   },
   {
      "chemical":"Zn(SeCN)2",
      "symbol":"zinc selenocyanate",
      "name":""
   },
   {
      "chemical":"ZnSO3",
      "symbol":"zinc sulfite",
      "name":""
   },
   {
      "chemical":"ZnS2O3",
      "symbol":"zinc thiosulfate",
      "name":""
   },
   {
      "chemical":"ZnSO4",
      "symbol":"zinc sulfate",
      "name":"7733-02-0"
   },
   {
      "chemical":"ZnSb",
      "symbol":"zinc antimonide",
      "name":"12039-35-9"
   },
   {
      "chemical":"ZnSe",
      "symbol":"zinc selenide",
      "name":"1315-09-9"
   },
   {
      "chemical":"ZnSeO3",
      "symbol":"zinc selenite",
      "name":"13597-46-1"
   },
   {
      "chemical":"ZnSeO4",
      "symbol":"zinc selenate",
      "name":""
   },
   {
      "chemical":"ZnSnO3",
      "symbol":"zinc stannate",
      "name":"12036-37-2"
   },
   {
      "chemical":"Zn(TaO3)2",
      "symbol":"zinc metatantalate",
      "name":""
   },
   {
      "chemical":"ZnTe",
      "symbol":"zinc telluride",
      "name":"1315-11-3"
   },
   {
      "chemical":"ZnTeO3",
      "symbol":"zinc tellurite",
      "name":""
   },
   {
      "chemical":"ZnTeO4",
      "symbol":"zinc tellurate",
      "name":""
   },
   {
      "chemical":"ZnTiO3",
      "symbol":"zinc metatitanate",
      "name":""
   },
   {
      "chemical":"Zn(VO3)2",
      "symbol":"zinc metavanadate",
      "name":""
   },
   {
      "chemical":"ZnWO4",
      "symbol":"zinc orthotungstate",
      "name":""
   },
   {
      "chemical":"ZnZrO3",
      "symbol":"zinc metazirconate",
      "name":""
   },
   {
      "chemical":"Zn2P2O7",
      "symbol":"zinc pyrophosphate",
      "name":"7446-26-6"
   },
   {
      "chemical":"Zn2SiO4",
      "symbol":"zinc orthosilicate",
      "name":"13597-65-4"
   },
   {
      "chemical":"Zn3(AsO4)2",
      "symbol":"zinc arsenate",
      "name":"13464-44-3"
   },
   {
      "chemical":"Zn3As2",
      "symbol":"zinc arsenide",
      "name":"12006-40-5"
   },
   {
      "chemical":"Zn3N2",
      "symbol":"zinc nitride",
      "name":"1313-49-1"
   },
   {
      "chemical":"Zn3P2",
      "symbol":"zinc phosphide",
      "name":"1314-84-7"
   },
   {
      "chemical":"Zn3(PO4)2",
      "symbol":"zinc phosphate",
      "name":"7779-90-0"
   },
   {
      "chemical":"Zn3Sb2",
      "symbol":"zinc antimonide",
      "name":""
   },
   {
      "chemical":"ZrB2",
      "symbol":"zirconium boride",
      "name":"12045-64-6"
   },
   {
      "chemical":"ZrBr4",
      "symbol":"zirconium bromide",
      "name":"13777-25-8"
   },
   {
      "chemical":"ZrC",
      "symbol":"zirconium carbide",
      "name":"12020-14-3"
   },
   {
      "chemical":"ZrCl4",
      "symbol":"zirconium tetrachloride",
      "name":"10026-11-6"
   },
   {
      "chemical":"ZrF4",
      "symbol":"zirconium fluoride",
      "name":"7783-64-4"
   },
   {
      "chemical":"ZrI4",
      "symbol":"zirconium iodide",
      "name":"13986-26-0"
   },
   {
      "chemical":"ZrN",
      "symbol":"zirconium nitride",
      "name":"25658-42-8"
   },
   {
      "chemical":"Zr(NO3)4",
      "symbol":"zirconium(IV) nitrate",
      "name":""
   },
   {
      "chemical":"Zr(OH)4",
      "symbol":"zirconium hydroxide",
      "name":"14475-63-9"
   },
   {
      "chemical":"ZrO2",
      "symbol":"zirconium dioxide  baddeleyite",
      "name":"1314-23-4"
   },
   {
      "chemical":"ZrO32−",
      "symbol":"zirconate ion",
      "name":""
   },
   {
      "chemical":"ZrP2",
      "symbol":"zirconium phosphide",
      "name":"12037-80-8"
   },
   {
      "chemical":"ZrS2",
      "symbol":"zirconium sulfide",
      "name":"12039-15-5"
   },
   {
      "chemical":"ZrSi2",
      "symbol":"zirconium silicide",
      "name":"12039-90-6"
   },
   {
      "chemical":"ZrSiO4",
      "symbol":"zirconium(IV) silicate",
      "name":"10101-52-7"
   },
   {
      "chemical":"Zr(SO4)2",
      "symbol":"zirconium(IV) sulfate",
      "name":"14644-61-2"
   },
   {
      "chemical":"Zr3(PO4)4",
      "symbol":"zirconium phosphate",
      "name":"13765-95-2"
   }
]