Inorganic Solid Phases

2 wt.% Gd2O3 and 1100 μg/g Cr-doped UO2 (U0.965Gd0.032Cr0.003O2) Crystal Structure

General Information

  • Phase Label(s): U0.965Gd0.032Cr0.003O2
  • Structure Class(es): fluorite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF12
  • Space Group: 225
  • Phase Prototype: CaF2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα; λ = 0.1541874 nm (determination of cell parameters), T = 298.5(5) K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): cell parameters determined and type with fixed coordinates assigned
  • Sample Detail(s): electron microprobe analysis; U1−x−yGdxCryO2, x= 0.0325(6), y= 0.00309(16), powder (determination of cell parameters)

Substance Summary

  • Standard Formula: U0.965Gd0.032Cr0.003O2
  • Alphabetic Formula: Cr0.003Gd0.032O2U0.965
  • Published Formula: 2 wt.% Gd2O3 and 1100 μg/g Cr-doped UO2
  • Refined Formula: Cr0Gd0.03O2U0.97
  • Wyckoff Sequence: 225,ca
  • Z Formula Units: 4
  • Density: ρ = 10.85 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1937351

  • 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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