Inorganic Solid Phases

FeAl2(OH)4Si2O6 (FeAl2Si2O6[OH]4) Crystal Structure

General Information

  • Phase Label(s): FeAl2Si2O6[OH]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): ferrocarpholite
  • Pearson Symbol: oS120
  • Space Group: 68
  • Phase Prototype: FeAl2Si2O6[OH]4
  • Measurement Detail(s): rotation photographs (determination of cell parameters), Weissenberg photographs (determination of structural parameters), X-rays, Cu Kα (determination of cell parameters), X-rays, Cu Kα, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined
  • Sample Detail(s): ferrocarpholite sample from Indonesia, Celebes, chemical analysis; (Fe2+0.8Mg0.2)(Al0.95Fe3+0.05)2Si2O10H4, single crystal (determination of cell parameters), single crystal, 0.05×0.2×0.2 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: FeAl2Si2O6[OH]4
  • Alphabetic Formula: Al2FeO6[OH]4Si2
  • Published Formula: FeAl2(OH)4Si2O6
  • Refined Formula: Al2FeH4O10Si2
  • Wyckoff Sequence: 68,i6f2e
  • Z Formula Units: 8
  • Density: ρ = 3.09 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1400787

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

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