Inorganic Solid Phases

(Mg4.54Al0.97Fe2+0.28Fe3+0.18Mn0.01)(Si2.85Al1.15)O10(OH)8 (Mg4.54Mn0.01Fe0.46Al2.12Si2.86O10[OH]8) Crystal Structure

General Information

  • Phase Label(s): Mg4.54Mn0.01Fe0.46Al2.12Si2.86O10[OH]8
  • 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; 25 (determination of cell parameters), automatic diffractometer; Nonius CAD4 (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, 143 variables; 1900 reflections; F > 5σ(F), R = 0.047; wR = 0.057
  • Sample Detail(s): chlorite sample from Russia, Urals, Achmatov mine, electron microprobe analysis, wet-chemical analysis; 29.31 wt.% SiO2, 18.50 wt.% Al2O3, 31.32 wt.% MgO, 0.13 wt.% MnO, 0.04 wt.% K2O, 0.11 wt.% Na2O, 3.34 wt.% FeO, 2.52 wt.% Fe2O3, single crystal (determination of cell parameters), single crystal, 0.05×0.18×0.4 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg4.54Mn0.01Fe0.46Al2.12Si2.86O10[OH]8
  • Alphabetic Formula: Al2.12Fe0.46Mg4.54Mn0.01O10[OH]8Si2.86
  • Published Formula: (Mg4.54Al0.97Fe2+0.28Fe3+0.18Mn0.01)(Si2.85Al1.15)O10(OH)8
  • Refined Formula: Al2.12Fe0.46H8Mg4.55Mn0.01O18Si2.85
  • 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

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_1217254

  • 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