Inorganic Solid Phases

(Sr1−xCax)TiO3, x= 0.3, antiferroelectric (Sr0.63Ca0.37TiO3 rt, T = 100 K) Crystal Structure

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General Information

  • Phase Label(s): Sr0.63Ca0.37TiO3 rt
  • Structure Class(es): –
  • Classification by Properties: antiferroelectric AFE, nonmetal
  • Mineral Name(s): –
  • Pearson Symbol: oP40
  • Space Group: 57
  • Phase Prototype: NaNbO3
  • Measurement Detail(s): automatic diffractometer; Rigaku Rotaflex (determination of structural parameters), X-rays, Cu Kα (determination of structural parameters), T = 100 K (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied; magnetic structure determined; temperature dependence studied, Rietveld refinement, RP = 0.1129; wRP = 0.1503; RB = 0.2074
  • Sample Detail(s): powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Sr0.7Ca0.3TiO3
  • Alphabetic Formula: Ca0.3O3Sr0.7Ti
  • Published Formula: (Sr1−xCax)TiO3, x= 0.3, antiferroelectric
  • Refined Formula: Ca0.30O3Sr0.70Ti
  • Wyckoff Sequence: 57,e3d2c2
  • Z Formula Units: 8
  • Density: ρ = 4.81 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
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1021896

  • 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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