Inorganic Solid Phases

(Cu0.75Mo0.25)Sr2YCu2O7+d (Sr2Cu2.75YMo0.25O7.3) Crystal Structure

General Information

  • Phase Label(s): Sr2Cu2.75YMo0.25O7.3
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: diamagnetic, high-Tc superconductor, intermediate valence, metal, semiconductor
  • Mineral Name(s):
  • Pearson Symbol: tP16
  • Space Group: 123
  • Phase Prototype: Ba2Cu2CoYO7.25
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Intense Pulsed Neutron Source, SEPD (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.0911; wRP = 0.1241
  • Sample Detail(s): sample prepared from CuO, MoO3, SrCO3, Y2O3, HNO3, H2O2, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr2Cu2.75YMo0.25O7.6
  • Alphabetic Formula: Cu2.75Mo0.25O7.6Sr2Y
  • Published Formula: (Cu0.75Mo0.25)Sr2YCu2O7+d
  • Refined Formula: Cu2.75Mo0.25O7.56Sr2Y
  • Wyckoff Sequence: 123,nihg2da
  • Z Formula Units: 1
  • Density: ρ = 5.81 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_1930671

  • 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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