Inorganic Solid Phases

Li0.20Mg1.33Fe0.47Si2O6 (Li0.3Mg0.3Fe0.4SiO3) Crystal Structure

General Information

  • Phase Label(s): Li0.3Mg0.3Fe0.4SiO3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP80
  • Space Group: 61
  • Phase Prototype: MgSiO3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F; 1637 reflections, R = 0.0255
  • Sample Detail(s): orthopyroxene group sample from synthetic, sample prepared from LiFeSi2O6, Mg2Si2O6, electron microprobe analysis; 56.72 wt.% SiO2, 7.63 wt.% Fe2O3, 9.10 wt.% FeO, 25.27 wt.% MgO, 1.39 wt.% Li2O, single crystal (determination of cell parameters), single crystal, 0.08×0.10×0.11 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Li0.1Mg0.7Fe0.2SiO3
  • Alphabetic Formula: Fe0.2Li0.1Mg0.7O3Si
  • Published Formula: Li0.20Mg1.33Fe0.47Si2O6
  • Refined Formula: Fe0.23Li0.10Mg0.67O3Si
  • Wyckoff Sequence: 61,c10
  • Z Formula Units: 16
  • Density: ρ = 3.34 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
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1213805

  • 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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