Inorganic Solid Phases

(La0.225Sr0.775)8Cu8O18.14 (Sr3Cu4LaO8.8) Crystal Structure

General Information

  • Phase Label(s): Sr3Cu4LaO8.8
  • Structure Class(es):
  • Classification by Properties: antiferromagnet AFM, intermediate valence, metal
  • Mineral Name(s):
  • Pearson Symbol: tP34
  • Space Group: 127
  • Phase Prototype: (Sr0.75La0.25)4Cu4O9
  • 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 = 0.0404; wRP = 0.0569; RB = 0.0328
  • Sample Detail(s): sample prepared from La2O3, SrCO3, CuO, thermogravimetry, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr3.1Cu4La0.9O9.07
  • Alphabetic Formula: Cu4La0.9O9.07Sr3.1
  • Published Formula: (La0.225Sr0.775)8Cu8O18.14
  • Refined Formula: Cu4La0.90O9Sr3.10
  • Wyckoff Sequence: 127,jihg2dca
  • Z Formula Units: 2
  • Density: ρ = 5.98 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_1101742

  • 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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