Inorganic Solid Phases

YxU1−xO2−0.5x+y (Y0.5U0.5O2) Crystal Structure

General Information

  • Phase Label(s): Y0.5U0.5O2
  • Structure Class(es): fluorite family
  • Classification by Properties: antiferromagnet AFM
  • 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 (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): cell parameters determined; composition dependence studied
  • Sample Detail(s): sample prepared from UO2[NO3]2[H2O]6, Y[NO3]3[H2O]6, NH4OH, electron microprobe analysis, titration; YxU1−xO2−0.5x+y, x= 0.194(7), y= 0.312(20), powder (determination of cell parameters)

Substance Summary

  • Standard Formula: Y0.19U0.81O2.22
  • Alphabetic Formula: O2.22U0.81Y0.19
  • Published Formula: YxU1−xO2−0.5x+y
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density: ρ = 10.33 Mg·m−3

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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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1946979

  • 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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