Inorganic Solid Phases

Mg9.80Al1.64Fe0.57Mn0.01(Si6.32Al1.68)O20(OH)16 (Mg4.6Fe0.6Al1.6Si3.2O10[OH]8) Crystal Structure

General Information

  • Phase Label(s): Mg4.6Fe0.6Al1.6Si3.2O10[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; 30 (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D8 (determination of structural parameters), neutrons; λ = 0.12134 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined, 725 reflections; F2 > 2σ(F2), R = 0.024
  • Sample Detail(s): penninite sample from Austria, Tyrol, Zillertal, electron microprobe analysis; Mg9.80Al1.64Fe2+0.57Mn2+0.01(Si6.32Al1.68)O20[OH]16; no Ca, Na, K, Cr3+, Co or Ni detected, single crystal (determination of cell parameters), single crystal, 0.5×1.0×2.0 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg4.9Fe0.3Al1.6Si3.2O10[OH]8
  • Alphabetic Formula: Al1.6Fe0.3Mg4.9O10[OH]8Si3.2
  • Published Formula: Mg9.80Al1.64Fe0.57Mn0.01(Si6.32Al1.68)O20(OH)16
  • Refined Formula: Al1.64Fe0.30H7.86Mg4.90O17.98Si3.16
  • Wyckoff Sequence: 2,i13ge
  • Z Formula Units: 1
  • Density: ρ = 2.67 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
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_1615918

  • 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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