Inorganic Solid Phases

(Mg,Fe)3Si2O5(OH)4 (Mg2.6Fe0.4Si2O5[OH]4) Crystal Structure

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General Information

  • Phase Label(s): Mg2.6Fe0.4Si2O5[OH]4
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): lizardite 1T
  • Pearson Symbol: hP14
  • Space Group: 157
  • Phase Prototype: Fe3(Fe0.5Si0.5)2O5[OH]4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS X8 KAPPA APEX II (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined; absolute structure determined, least-squares refinement; 31 variables; 536 reflections, R = 0.0408; wR = 0.0997
  • Sample Detail(s): lizardite sample from Italy, Apennines, Modena, Pompeano, electron microprobe analysis; (Si1.885Al0.115)(Al0.064Fe3+0.051Fe2+0.189Mn2+0.002Mg2.694)O5[OH]4, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg2.7Fe0.3Si2O5[OH]4
  • Alphabetic Formula: Fe0.3Mg2.7O5[OH]4Si2
  • Published Formula: (Mg,Fe)3Si2O5(OH)4
  • Refined Formula: Fe0.29H4Mg2.72O9Si2
  • Wyckoff Sequence: 157,c3b2a
  • Z Formula Units: 1
  • Density: ρ = 2.67 Mg·m−3
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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_1226301

  • 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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