Inorganic Solid Phases

Bi2Nb5O15O'Cs (CsNb2BiO7) Crystal Structure

General Information

  • Phase Label(s): CsNb2BiO7
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP22
  • Space Group: 26
  • Phase Prototype: CsNb2BiO7
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Canada, Ontario, Hamilton, McMaster University, MNR reactor (determination of structural parameters), neutrons; λ = 0.13925 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 21 variables; 67 reflections, RP = 0.0427; wRP = 0.0552; RB = 0.0566
  • Sample Detail(s): sample prepared from Bi2O3, Cs2O, Nb2O5, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Cs0.4Nb2Bi0.8O6.4
  • Alphabetic Formula: Bi0.8Cs0.4Nb2O6.4
  • Published Formula: Bi2Nb5O15O'Cs
  • Refined Formula: Bi0.80Cs0.40Nb2O6.40
  • Wyckoff Sequence: 227,fdca
  • Z Formula Units: 8
  • Density: ρ = 5.79 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
B [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1407901

  • 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