Inorganic Solid Phases

(Mg2.97Al0.03)(Si3.02Al0.98)O10(OH)2·(Mg1.98Al0.69Cr0.23Fe0.08Ni0.02)(OH)6 (Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8 tricl, T = 823 K) Crystal Structure

General Information

  • Phase Label(s): Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8 tricl
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): clinochlore 1A
  • Pearson Symbol: aP28
  • Space Group: 2
  • Phase Prototype: Mg4.95Cr0.23Fe0.08Ni0.02Al0.72(Al0.24Si0.76)4O10[OH]8
  • Measurement Detail(s): automatic diffractometer; 160 (determination of cell parameters), automatic diffractometer; Picker (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 823 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined; temperature dependence studied, least-squares refinement; 778 reflections; I > 6σ(I), R = 0.083; wR = 0.084
  • Sample Detail(s): clinochlore sample from U.S.A. North Carolina, Book Body, single crystal (determination of cell parameters), single crystal, 0.005×0.38×0.42 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg4.95Cr0.23Fe0.08Ni0.02Al1.7Si3.02O10[OH]8
  • Alphabetic Formula: Al1.7Cr0.23Fe0.08Mg4.95Ni0.02O10[OH]8Si3.02
  • Published Formula: (Mg2.97Al0.03)(Si3.02Al0.98)O10(OH)2·(Mg1.98Al0.69Cr0.23Fe0.08Ni0.02)(OH)6
  • Refined Formula: Al1.68Cr0.23Fe0.08H8Mg4.95Ni0.02O18Si3.04
  • Wyckoff Sequence: 2,i13ge
  • Z Formula Units: 1
  • Density: ρ = 2.65 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

Displacement Parameters

Isotropic

Site
Published
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1617036

  • 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

    Citation copied