Inorganic Solid Phases

7Bi2O3·2WO3 (W1.54Bi8.46O17.31) Crystal Structure

General Information

  • Phase Label(s): W1.54Bi8.46O17.31
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI140
  • Space Group: 80
  • Phase Prototype: W1.085Bi8.897O16.6
  • Measurement Detail(s): automatic diffractometer; 13 (determination of cell parameters), automatic diffractometer; Rigaku AFC5R (determination of structural parameters), X-rays, Ag Kα; λ = 0.05608 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 59 variables; 1646 reflections; I > 2σ(I), R = 0.0510; wR = 0.1276
  • Sample Detail(s): inductive coupled plasma method, titration; 77.87(3) wt.% Bi2O3, 22.13(6) wt.% WO3, twinned crystal (determination of cell parameters), twinned crystal, 0.34 mm diameter (determination of structural parameters)

Substance Summary

  • Standard Formula: W1.25Bi8.75O16.88
  • Alphabetic Formula: Bi8.75O16.88W1.25
  • Published Formula: 7Bi2O3·2WO3
  • Refined Formula: Bi8.75O16.88W1.25
  • Wyckoff Sequence: 80,b14a2
  • Z Formula Units: 4
  • Density: ρ = 8.80 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_1935089

  • 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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