Inorganic Solid Phases

BiBr2[W2O2Br6] (W2BiBr8O2, T = 123(2) K) Crystal Structure

General Information

  • Phase Label(s): W2BiBr8O2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP26
  • Space Group: 2
  • Phase Prototype: W2BiCl8O2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4F (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 123(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): bromide, oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement on F2; 118 variables; 2894 reflections; F > 4σ(F), R = 0.0251
  • Sample Detail(s): sample prepared from WOBr4, Bi, energy-dispersive X-ray analysis; Bi7.1(8)Br52(2)O24(1)W15(2), single crystal (determination of cell parameters), single crystal, 0.01×0.01×0.284 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: W2BiBr8O2
  • Alphabetic Formula: BiBr8O2W2
  • Published Formula: BiBr2[W2O2Br6]
  • Refined Formula: BiBr8O2W2
  • Wyckoff Sequence: 2,i13
  • Z Formula Units: 2
  • Density: ρ = 6.12 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1719439

  • 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

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