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Substance Name: Staurolite
RN: 12182-56-8
InChIKey: ZSVTXBUFFFWLNW-UHFFFAOYSA-N

Note

  • Mineral with a cubic close packing of oxygen with Al occupying octahedral interstices and Si and Fe occupying tetrahedral interstices; established structural formula H-Fe2-Al9-Si4-O24.

Molecular Formula

  • Al.Fe.H2-O.Mg.O4-Si.O.Zn

Molecular Weight

  • 298.6178
 
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Names and Synonyms

Name of Substance

  • Staurolite

Systematic Name

  • Staurolite (Al9(Fe0.5-1Mg0-0.5Zn0-0.5)2(Si3Al)(OH)2O22)

Registry Numbers

CAS Registry Number

  • 12182-56-8

System Generated Number

  • 0012182568

Molecular Formulas

Molecular Formula

  • Al.Fe.H2-O.Mg.O4-Si.O.Zn

Molecular Formula Fragments

  • Al
  • COMPONENT
  • Fe
  • H2-O
  • Mg
  • O
  • O4-Si
  • Zn

Structure Descriptors

InChI

1S/Al.Fe.Mg.O4Si.H2O.O.Zn/c;;;1-5(2,3)4;;;/h;;;;1H2;;/q+3;;+2;-4;;-2;

InChIKey

ZSVTXBUFFFWLNW-UHFFFAOYSA-N

Smiles

O.[O-2].[O-][Si]([O-])([O-])[O-].[Mg+2].[Al+3].[Fe].[Zn]