Inorganic Solid Phases

(La0.167Gd0.333Ba0.167Sr0.167Ce0.166)8Cu6O18.3 (Ba1.34Sr1.34Cu6La1.34Ce1.33Gd2.66O18.3) Crystal Structure

General Information

  • Phase Label(s): Ba1.34Sr1.34Cu6La1.34Ce1.33Gd2.66O18.3
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: nonmetal, superconductor
  • Mineral Name(s):
  • Pearson Symbol: tI34
  • Space Group: 139
  • Phase Prototype: (Ba0.67Eu0.33)2Cu3(Ce0.33Eu0.67)2O8.54
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0576; wRP = 0.0763; RB = 0.0772
  • Sample Detail(s): sample prepared from La2O3, CeO2, CuO, BaCO3, Gd2O3, SrCO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba0.67Sr0.67Cu3La0.67Ce0.67Gd1.33O9.15
  • Alphabetic Formula: Ba0.67Ce0.67Cu3Gd1.33La0.67O9.15Sr0.67
  • Published Formula: (La0.167Gd0.333Ba0.167Sr0.167Ce0.166)8Cu6O18.3
  • Refined Formula: Ba0.67Ce0.67Cu3Gd1.33La0.67O9.15Sr0.67
  • Wyckoff Sequence: 139,ge4dca
  • Z Formula Units: 2
  • Density: ρ = 7.00 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

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_1622068

  • 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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