Inorganic Solid Phases

(U0.90Ce0.10)4O8.936 (Ce6.4U57.6O143) Crystal Structure

General Information

  • Phase Label(s): Ce6.4U57.6O143
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cI864
  • Space Group: 220
  • Phase Prototype: (Ce0.27U0.73)24U40O143
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D2B (determination of structural parameters), neutrons; λ = 0.1593845 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0392; wRP = 0.0507; RB = 0.0243
  • Sample Detail(s): sample prepared from UO2.15, CeO2, trace amounts of U3O8, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ce6.4U57.6O143
  • Alphabetic Formula: Ce6.4O143U57.6
  • Published Formula: (U0.90Ce0.10)4O8.936
  • Refined Formula: Ce5.88O143U58.12
  • Wyckoff Sequence: 220,e16d2c3
  • Z Formula Units: 4
  • Density: ρ = 10.91 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1120492

  • 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)

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