Inorganic Solid Phases

Pb1−xLaxTiO3, x= 20 at.% La (La0.5TiPb0.5O3 rt) Crystal Structure

General Information

  • Phase Label(s): La0.5TiPb0.5O3 rt
  • Structure Class(es): perovskite
  • Classification by Properties: ferroelectric FE, nonmetal, piezoelectric, pyroelectric, semiconductor
  • Mineral Name(s):
  • Pearson Symbol: tP5
  • Space Group: 99
  • Phase Prototype: BaTiO3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku-Denki (determination of structural parameters), X-rays, Cu Kα; λ = 0.1542 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, wRP = 0.042
  • Sample Detail(s): sample prepared from PbO, La2O3, TiO2, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: La0.180TiPb0.720O3
  • Alphabetic Formula: La0.180O3Pb0.720Ti
  • Published Formula: Pb1−xLaxTiO3, x= 20 at.% La
  • Refined Formula: La0.17O3Pb0.75Ti
  • Wyckoff Sequence: 99,cba2
  • Z Formula Units: 1
  • Density: ρ = 7.38 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_1231681

  • 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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