Inorganic Solid Phases

(Mg5.58Fe2+0.08Fe3+0.20Al0.14)(Si3.66Al0.34)O10.00(OH)8.00 (Mg2.74Fe0.16Al0.16Si1.93O5[OH]4) Crystal Structure

General Information

  • Phase Label(s): Mg2.74Fe0.16Al0.16Si1.93O5[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; 25 (determination of cell parameters), automatic diffractometer; Philips PW1100 (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, 209 reflections, R = 0.031
  • Sample Detail(s): lizardite sample from Italy, Alps, Lumbardy, Val Sissone, electron microprobe analysis; 39.8 wt.% SiO2, 40.9 wt.% MgO, 4.5 wt.% Al2O3, 2.9 wt.% Fe2O3, 1.0 wt.% FeO, single crystal (determination of cell parameters), single crystal, 0.1×0.1×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg2.79Fe0.14Al0.24Si1.83O5[OH]4
  • Alphabetic Formula: Al0.24Fe0.14Mg2.79O5[OH]4Si1.83
  • Published Formula: (Mg5.58Fe2+0.08Fe3+0.20Al0.14)(Si3.66Al0.34)O10.00(OH)8.00
  • Refined Formula: Al0.23Fe0.15H4Mg2.79O9Si1.83
  • Wyckoff Sequence: 157,c3b2a
  • Z Formula Units: 1
  • Density: ρ = 2.63 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1615987

  • 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