Inorganic Solid Phases

Dy2(Ti0.45Zr0.55)2O7 or Dy2(Ti1−yZry)2O7, y= 0.55 (Dy0.5Zr0.45Ti0.05O1.75) Crystal Structure

General Information

  • Phase Label(s): Dy0.5Zr0.45Ti0.05O1.75
  • Structure Class(es): fluorite family
  • Classification by Properties: superionic conductor
  • Mineral Name(s):
  • Pearson Symbol: cF12
  • Space Group: 225
  • Phase Prototype: CaF2
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα1; λ = 0.15406 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, wRP = 0.040; RB = 0.031
  • Sample Detail(s): sample prepared from ZrO2, TiO2 rutile, Dy2O3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Dy0.5Zr0.275Ti0.225O1.75
  • Alphabetic Formula: Dy0.5O1.75Ti0.225Zr0.275
  • Published Formula: Dy2(Ti0.45Zr0.55)2O7 or Dy2(Ti1−yZry)2O7, y= 0.55
  • Refined Formula: Dy0.50O1.75Ti0.22Zr0.28
  • Wyckoff Sequence: 225,ca
  • Z Formula Units: 4
  • Density: ρ = 7.02 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_1624437

  • 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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