Inorganic Solid Phases

Bi4Fe1/2W1/2O8−dBr, d= 0.25 (W2Fe2Bi16Br4O31) Crystal Structure

General Information

  • Phase Label(s): W2Fe2Bi16Br4O31
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oI120
  • Space Group: 71
  • Phase Prototype: W2Fe2Bi16Br4O31
  • Measurement Detail(s): electron diffraction and HREM (determination of cell parameters), electron diffraction and microscopy (determination of structural parameters), electrons (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): bromide, oxide
  • Interpretation Detail(s): commensurate approximant determined, trial-and-error
  • Sample Detail(s): sample prepared from Bi2O3, WO3, Fe2O3 (hematite), BiOBr, energy-dispersive X-ray analysis; Bi4.2(3)Fe0.5(2)W0.4(2)Br0.9(3)Oz, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: W2Fe2Bi16Br4O31
  • Alphabetic Formula: Bi16Br4Fe2O31W2
  • Published Formula: Bi4Fe1/2W1/2O8−dBr, d= 0.25
  • Refined Formula: Bi18Br5Fe2O33W2
  • Wyckoff Sequence: 71,l10j2i5hgca
  • Z Formula Units: 2
  • Density: ρ = 8.10 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1624634

  • 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