Inorganic Solid Phases

Sm2Zr2O7 Crystal Structure

General Information

  • Phase Label(s): Sm2Zr2O7
  • Structure Class(es): pyrochlore family
  • Classification by Properties: semiconductor, superionic conductor
  • Mineral Name(s):
  • Pearson Symbol: cF96
  • Space Group: 227
  • Phase Prototype: Eu2Zr2O7
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Taiwan, Hsinchu, National Synchrotron Radiation Research Center NSRRC, BL01C2 (determination of structural parameters), X-rays, synchrotron; λ = 0.04959 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0223; wRP = 0.0330
  • Sample Detail(s): sample prepared from Sm[NO3]3[H2O]6, ZrO[NO3]2[H2O]2, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sm2Zr2O7
  • Alphabetic Formula: O7Sm2Zr2
  • Published Formula: Sm2Zr2O7
  • Refined Formula: O7Sm2Zr2
  • Wyckoff Sequence: 227,fdcba
  • Z Formula Units: 8
  • Density: ρ = 6.66 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_1127046

  • 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

    Citation copied