Inorganic Solid Phases

YBa2Cu4O8 (Ba2Cu4YO8 lt) Crystal Structure

General Information

  • Phase Label(s): Ba2Cu4YO8 lt
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: antiferromagnet AFM, diamagnetic, high-Tc superconductor, intermediate valence;
  • Mineral Name(s):
  • Pearson Symbol: oS30
  • Space Group: 65
  • Phase Prototype: Ba2Cu4YO8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Picker-Krisel (determination of structural parameters), X-rays (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 32 variables; 576 reflections, R = 0.029; wR = 0.033
  • Sample Detail(s): sample prepared from YBa2Cu3Ox, BaCuO2, CuO, electron microprobe analysis; no impurities detected; no impurity elements detected, single crystal (determination of cell parameters), single crystal, 0.03×0.04×0.05 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba2Cu4YO8
  • Alphabetic Formula: Ba2Cu4O8Y
  • Published Formula: YBa2Cu4O8
  • Refined Formula: Ba2Cu4O8Y
  • Wyckoff Sequence: 65,j2i5c
  • Z Formula Units: 2
  • Density: ρ = 6.13 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

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1601031

  • 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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