Inorganic Solid Phases

(La,Sr)8Cu8O16+d; (La0.225Sr0.775)8Cu8O16.07 (Sr0.75CuLa0.25O2) Crystal Structure

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General Information

  • Phase Label(s): Sr0.75CuLa0.25O2
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: tP32
  • Space Group: 127
  • Phase Prototype: (Sr0.75La0.25)CuO2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; MAC Science MXP (determination of 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 = 0.0447; wRP = 0.0615; RB = 0.0477
  • Sample Detail(s): sample prepared from La2O3, SrCO3, CuO, thermogravimetry, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr0.775CuLa0.225O2.01
  • Alphabetic Formula: CuLa0.225O2.01Sr0.775
  • Published Formula: (La,Sr)8Cu8O16+d; (La0.225Sr0.775)8Cu8O16.07
  • Refined Formula: CuLa0.22O2Sr0.77
  • Wyckoff Sequence: 117,i2hg2ca
  • Z Formula Units: 8
  • Density: ρ = 5.83 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

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_1101741

  • 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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