Inorganic Solid Phases

(Pb0.5Cu0.5)(Sr0.5La0.5)2CuO5+d (SrCu1.5LaPb0.5O5) Crystal Structure

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General Information

  • Phase Label(s): SrCu1.5LaPb0.5O5
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: superconductor
  • Mineral Name(s): –
  • Pearson Symbol: tP28
  • Space Group: 123
  • Phase Prototype: SrCu1.5LaPb0.5O5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Tennessee, Oak Ridge National Laboratory ORNL, HFIR, HB-4 beamline (determination of structural parameters), neutrons; λ = 0.14174 nm (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, RP = 0.0488; wRP = 0.0592; RB = 0.0336
  • Sample Detail(s): sample prepared from PbO, SrCO3, La2O3, CuO, iodometric titration; (Pb0.5Cu0.5)(Sr0.5La0.5)2CuO5.03; amounts of (La,Sr)2CuO4, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: SrCu1.5LaPb0.5O5
  • Alphabetic Formula: Cu1.5LaO5Pb0.5Sr
  • Published Formula: (Pb0.5Cu0.5)(Sr0.5La0.5)2CuO5+d
  • Refined Formula: Cu1.50LaO5Pb0.50Sr
  • Wyckoff Sequence: 123,snlih2gba
  • Z Formula Units: 1
  • Density: ρ = 6.79 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_1219083

  • 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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