Inorganic Solid Phases

(Al2.64Cr3+0.006Fe3+0.12Fe2+0.98Mg7.94Ni0.0180.296)(Si5.72Al2.28)O20(OH)16 (Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8 mon) Crystal Structure

General Information

  • Phase Label(s): Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8 mon
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): clinochlore 1M
  • Pearson Symbol: mS56
  • Space Group: 12
  • Phase Prototype: (Mg0.22Fe0.56Al0.22)6(Al0.32Si0.68)4O10[OH]8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Advanced Photon Source, XSD-SRS, 33-BM-C beamline (determination of structural parameters), X-rays, synchrotron; λ = 0.069947 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, wRP = 0.1849
  • Sample Detail(s): clinochlore sample from Canada, Quebec, Windsor, electron microprobe analysis, Mössbauer spectroscopy; (Al2.64Cr3+0.006Fe3+0.12Fe2+0.98Mg7.94Ni0.0180.296)(Si5.72Al2.28)O20(OH)16, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg3.97Cr0.003Fe0.55Ni0.009Al2.46Si2.86O10[OH]8
  • Alphabetic Formula: Al2.46Cr0.003Fe0.55[OH]8Mg3.97Ni0.009O10Si2.86
  • Published Formula: (Al2.64Cr3+0.006Fe3+0.12Fe2+0.98Mg7.94Ni0.0180.296)(Si5.72Al2.28)O20(OH)16
  • Refined Formula: Al2.46Fe0.58H8Mg3.97O18Si2.86
  • Wyckoff Sequence: 12,j4i3hgda
  • Z Formula Units: 2
  • Density: ρ = 2.68 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_1241494

  • 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)

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