Inorganic Solid Phases

(Al0.74Cu0.26)YSr2Cu2O6.76 (A13) (Sr2Cu2YAlO7 tet) Crystal Structure

General Information

  • Phase Label(s): Sr2Cu2YAlO7 tet
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: antiferromagnet AFM, intermediate valence, semiconductor
  • Mineral Name(s):
  • Pearson Symbol: tP14
  • Space Group: 123
  • Phase Prototype: Ba2Cu2LaTaO8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; HZG-4 (determination of structural parameters), X-rays, Cu Kα; λ = 0.154178 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, full-profile refinement, R = 0.10; wR = 0.26
  • Sample Detail(s): powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr2Cu2.26YAl0.74O6.76
  • Alphabetic Formula: Al0.74Cu2.26O6.76Sr2Y
  • Published Formula: (Al0.74Cu0.26)YSr2Cu2O6.76 (A13)
  • Refined Formula: Al0.74Cu2.26O6.76Sr2Y
  • Wyckoff Sequence: 123,ihg2fda
  • Z Formula Units: 1
  • Density: ρ = 5.37 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_0304228

  • 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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