black iron oxide

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IUPAC Name :iron tetrahydrate
InChI :InChI=1/3Fe.4H2O/h;;;4*1H2
Std.InChI: InChI=1S/3Fe.4H2O/h;;;4*1H2
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InChIKey :IKHQQBKIDMRMEU-UHFFFAOYAP
Std.InChIKey: IKHQQBKIDMRMEU-UHFFFAOYSA-N
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SMILES :O.O.O.O.[Fe].[Fe].[Fe]
MDL: MFCD00011010