Inorganic Solid Phases

F2-treated La2CuO4+d; La2Cu(O,F)4.18 (CuLa2O4F0.25 ht) Crystal Structure

General Information

  • Phase Label(s): CuLa2O4F0.25 ht
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: diamagnetic, intercalation compound, metal, nonmetal, superconductor
  • Mineral Name(s):
  • Pearson Symbol: oS36
  • Space Group: 64
  • Phase Prototype: (Sr0.08La0.92)2CuO4.02
  • Measurement Detail(s): Guinier-Simon film (determination of cell parameters), X-rays, Cu Kα (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): fluoride, oxide
  • Interpretation Detail(s): cell parameters determined and structure type assigned; temperature dependence studied
  • Sample Detail(s): sample prepared from La2CuO4, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: CuLa2O3.82F0.36
  • Alphabetic Formula: CuF0.36La2O3.82
  • Published Formula: F2-treated La2CuO4+d; La2Cu(O,F)4.18
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density: ρ = 7.09 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1944616

  • 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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