Inorganic Solid Phases

4Y-TZP, Y-rich phase; ZrO2, 7.02 mol.% Y2O3 (Y0.2Zr0.8O1.9 ht1) Crystal Structure

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General Information

  • Phase Label(s): Y0.2Zr0.8O1.9 ht1
  • Structure Class(es): fluorite family
  • Classification by Properties: ionic conductor, semiconductor, superionic conductor
  • Mineral Name(s): –
  • Pearson Symbol: tP6
  • Space Group: 137
  • Phase Prototype: ZrO2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Japan, Hyogo, Japan Synchrotron Radiation Research Institute, SPring-8, BL02B2 (determination of structural parameters), X-rays, synchrotron; λ = 0.041 nm (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, wRP = 0.0085; RB = 0.0066
  • Sample Detail(s): sample prepared from 4 mol.% Y2O3- doped ZrO2, amounts of Y0.064Zr0.936O1.968 (64.1 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Y0.131Zr0.869O1.935
  • Alphabetic Formula: O1.935Y0.131Zr0.869
  • Published Formula: 4Y-TZP, Y-rich phase; ZrO2, 7.02 mol.% Y2O3
  • Refined Formula: O1.94Y0.13Zr0.87
  • Wyckoff Sequence: 137,db
  • Z Formula Units: 2
  • Density: ρ = 5.99 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

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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1626802

  • 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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