Inorganic Solid Phases

Mg0.95Ti1.95Fe0.10O5, Fe(III) (Mg0.5Ti2Fe0.5O5) Crystal Structure

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General Information

  • Phase Label(s): Mg0.5Ti2Fe0.5O5
  • Structure Class(es): –
  • Classification by Properties: nonmetal
  • Mineral Name(s): armalcolite
  • Pearson Symbol: oS32
  • Space Group: 63
  • Phase Prototype: TiFe2O5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1820 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, wRP = 0.27
  • Sample Detail(s): sample prepared from MgO, TiO2 rutile, Fe2O3 (hematite), spectroscopy; Fe(III) detected; amounts of MgTiO3 (1.8(3) wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg0.95Ti1.95Fe0.10O5
  • Alphabetic Formula: Fe0.10Mg0.95O5Ti1.95
  • Published Formula: Mg0.95Ti1.95Fe0.10O5, Fe(III)
  • Refined Formula: Fe0.10Mg0.99O5Ti1.91
  • Wyckoff Sequence: 63,f3c2
  • Z Formula Units: 4
  • Density: ρ = 3.68 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_1622768

  • 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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