Inorganic Solid Phases

Mg4.715Al0.694Fe3+0.269Fe2+0.109Cr0.128Ni0.011Si3.056Al0.944O10OH8 (Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8 tricl) 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; 14 (determination of cell parameters), automatic diffractometer; Nicolet P21 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement, R = 0.042
  • Sample Detail(s): chlorite sample from Kenya, Mochako District, Mtito Andei, Kinyiki Hill, electron microprobe analysis; (Mg4.715Al0.694Fe3+0.269Fe2+0.109Cr0.128Ni0.011)(Si3.056Al0.944)O10[OH]8, single crystal (determination of cell parameters), single crystal, 0.01×0.4×0.75 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg4.7Cr0.1Fe0.4Ni0.01Al1.6Si3.1O10[OH]8
  • Alphabetic Formula: Al1.6Cr0.1Fe0.4Mg4.7Ni0.01O10[OH]8Si3.1
  • Published Formula: Mg4.715Al0.694Fe3+0.269Fe2+0.109Cr0.128Ni0.011Si3.056Al0.944O10OH8
  • Refined Formula: Al1.68Cr0.12Fe0.36H8Mg4.80O18Si3.04
  • Wyckoff Sequence: 2,i13ge
  • Z Formula Units: 1
  • Density: ρ = 2.70 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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1214159

  • 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