Inorganic Solid Phases

Si0.43Mg0.09Fe2+1.34Fe3+1.14O4 (Mg0.17Fe2.38Si0.45O4) Crystal Structure

General Information

  • Phase Label(s): Mg0.17Fe2.38Si0.45O4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oI84
  • Space Group: 74
  • Phase Prototype: (Ni0.69Ga0.31)2(Ga0.62Si0.38)O4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Oxford Diffraction Xcalibur 2 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; composition dependence studied, least-squares refinement on F2; 69 variables; 581 reflections; I > 2σ(I), R = 0.0301; wR = 0.0654
  • Sample Detail(s): sample prepared from Mg2SiO4 (forsterite), Fe3O4 (magnetite), Fe2SiO4, electron microprobe analysis; Si0.43Mg0.09Fe2+1.34Fe3+1.14O4, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg0.09Fe2.48Si0.43O4
  • Alphabetic Formula: Fe2.48Mg0.09O4Si0.43
  • Published Formula: Si0.43Mg0.09Fe2+1.34Fe3+1.14O4
  • Refined Formula: Fe2.48Mg0.09O4Si0.43
  • Wyckoff Sequence: 74,jih5geca
  • Z Formula Units: 12
  • Density: ρ = 4.90 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1229456

  • 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