Inorganic Solid Phases

TlBi2Nb5O16 (Tl0.4Nb2Bi0.8O6.4) Crystal Structure

General Information

  • Phase Label(s): Tl0.4Nb2Bi0.8O6.4
  • Structure Class(es): pyrochlore family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF200
  • Space Group: 227
  • Phase Prototype: K0.4Ta2Bi0.8O6.4
  • Measurement Detail(s): Guinier-de Wolff film (determination of cell parameters), automatic diffractometer; Siemens D5000 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, R = 0.0570; RP = 0.0975; wRP = 0.0976; RB = 0.0416
  • Sample Detail(s): sample prepared from Bi2O3, Tl2CO3, Nb2O5, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Tl0.4Nb2Bi0.8O6.4
  • Alphabetic Formula: Bi0.8Nb2O6.4Tl0.4
  • Published Formula: TlBi2Nb5O16
  • Refined Formula: Bi0.80Nb2O6.40Tl0.36
  • Wyckoff Sequence: 227,gfeda
  • Z Formula Units: 8
  • Density: ρ = 6.10 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

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [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_1020233

  • 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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