sulfide mineral iron(2+) sulfides iron(3+) sulfides greigite 295.693 295.79500 An iron sulfide mineral with formula Fe3S4. CAS:12063-39-7 CHEBI:86238 Fe3S4 Fe3S4 Greigite (Fe3S4) InChI=1S/3Fe.4S/q+2;2*+3;4*-2 PMID:23471871 PMID:23742505 PMID:25079475 PMID:25382584 PMID:25670620 PMID:25835242 PMID:25874532 Reaxys:16021373 Reaxys:23794362 UHUWQCGPGPPDDT-UHFFFAOYSA-N Wikipedia:Greigite [S--].[S--].[S--].[S--].[Fe++].[Fe+3].[Fe+3] chebi_ontology