Inorganic Solid Phases

CoSr2(Y1−xCax)Cu2O7+d, x= 0.4 (Sr2Ca0.35Cu2Y0.65CoO7) Crystal Structure

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General Information

  • Phase Label(s): Sr2Ca0.35Cu2Y0.65CoO7
  • Structure Class(es): –
  • Classification by Properties: intermediate valence, nonmetal, superconductor
  • Mineral Name(s): –
  • Pearson Symbol: oI56
  • Space Group: 74
  • Phase Prototype: Sr2Cu2YCoO7
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα (determination of cell parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): cell parameters determined; composition dependence studied
  • Sample Detail(s): sample prepared from Co3O4, Sr[CO3], Y2O3, Ca[CO3], CuO, thermogravimetry; O content analyzed, Sr2Ca0.4Cu2Y0.6CoO7.33; amounts of Ag (byproduct), powder (determination of cell parameters)

Substance Summary

  • Standard Formula: Sr2Ca0.4Cu2Y0.6CoO7.33
  • Alphabetic Formula: Ca0.4CoCu2O7.33Sr2Y0.6
  • Published Formula: CoSr2(Y1−xCax)Cu2O7+d, x= 0.4
  • Refined Formula: –
  • Wyckoff Sequence: –
  • Z Formula Units: 4
  • Density: ρ = 5.52 Mg·m−3

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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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1605768

  • 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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