Inorganic Solid Phases

La2CuO4+y, y= 0.103 (CuLa2O4 rt) Crystal Structure

General Information

  • Phase Label(s): CuLa2O4 rt
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: antiferroelectric AFE, antiferromagnet AFM, diamagnetic, ferroelastic FEL, inte
  • Mineral Name(s):
  • Pearson Symbol: oS28
  • Space Group: 64
  • Phase Prototype: CuLa2O4
  • 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, Rietveld refinement, R = 0.054; wRP = 0.083; RB = 0.067
  • Sample Detail(s): sample prepared from La2O3, CuO, thermogravimetry; La2CuO4+y, y= 0.103(4), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: CuLa2O4.095
  • Alphabetic Formula: CuLa2O4.095
  • Published Formula: La2CuO4+y, y= 0.103
  • Refined Formula: CuLa2O4.10
  • Wyckoff Sequence: 64,gf2e2a
  • Z Formula Units: 4
  • Density: ρ = 7.08 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_1827570

  • 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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