Inorganic Solid Phases

La2−xBaxCuO4(+y), x= 0.115 (Ba0.2CuLa1.8O4 rt) Crystal Structure

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General Information

  • Phase Label(s): Ba0.2CuLa1.8O4 rt
  • Structure Class(es): Ruddlesden-Popper phase, high-Tc cuprate family
  • Classification by Properties: charge-density wave state CDW, metal, nonmetal, superconductor
  • Mineral Name(s): –
  • Pearson Symbol: tI14
  • Space Group: 139
  • Phase Prototype: K2NiF4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Denmark, Roskilde, Riso National Laboratory, DR3 reactor (determination of structural parameters), neutrons; λ = 0.1070 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, R = 0.042; wRP = 0.089; RB = 0.062
  • Sample Detail(s): sample prepared from La2O3, CuO, BaCO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba0.115CuLa1.885O4
  • Alphabetic Formula: Ba0.115CuLa1.885O4
  • Published Formula: La2−xBaxCuO4(+y), x= 0.115
  • Refined Formula: Ba0.12CuLa1.89O4
  • Wyckoff Sequence: 139,e2ca
  • Z Formula Units: 2
  • Density: ρ = 7.07 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1827514

  • 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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