Inorganic Solid Phases

(Mg0.62Fe0.38)(Al0.36Si0.64)O3 (Mg0.60Fe0.40Al0.37Si0.63O3, T = 2050(50) K, p = 63.1(9) GPa) Crystal Structure

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General Information

  • Phase Label(s): Mg0.60Fe0.40Al0.37Si0.63O3
  • Structure Class(es): perovskite
  • Classification by Properties: –
  • Mineral Name(s): bridgmanite
  • Pearson Symbol: oP20
  • Space Group: 62
  • Phase Prototype: GdFeO3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, ID09A (determination of structural parameters), X-rays, synchrotron; λ = 0.04153 nm (determination of cell and structural parameters), T = 2050(50) K (determination of cell and structural parameters), p = 63.1(9) GPa (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; pressure dependence studied, least-squares refinement, R = 0.082
  • Sample Detail(s): electron microprobe analysis; (Mg0.62Fe0.38)(Al0.36Si0.64)O3, single crystal (determination of cell parameters), single crystal, 0.020×0.040×0.050 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg0.62Fe0.38Al0.36Si0.64O3
  • Alphabetic Formula: Al0.36Fe0.38Mg0.62O3Si0.64
  • Published Formula: (Mg0.62Fe0.38)(Al0.36Si0.64)O3
  • Refined Formula: Al0.36Fe0.38Mg0.62O3Si0.64
  • Wyckoff Sequence: 62,dc2a
  • Z Formula Units: 4
  • Density: ρ = 5.12 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1237299

  • 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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