Raw umber

• Formula: CCaFe₂MnO₁₁Si^-2
• Molecular weight: 422.797
• IUPAC Standard InChI: InChI=1S/CH2O3.Ca.2Fe.Mn.O3Si.5O/c2-1(3)4;;;;;1-4(2)3;;;;;/h(H2,2,3,4);;;;;;;;;;/q;+2;;;;-2;;;;;/p-2 Copy

  
• IUPAC Standard InChIKey: PSEJJTUAIXCAFF-UHFFFAOYSA-L Copy
• Chemical structure:
  This structure is also available as a 2d Mol file
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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