Inorganic Solid Phases

La0.75Sr0.25Mn0.5Cr0.5−xAlxO3−d, x= 0.3 (Sr0.25La0.75Cr0.2Mn0.5Al0.3O3) Crystal Structure

General Information

  • Phase Label(s): Sr0.25La0.75Cr0.2Mn0.5Al0.3O3
  • Structure Class(es): perovskite
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR30
  • Space Group: 167
  • Phase Prototype: LaAlO3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D1A (determination of structural parameters), neutrons; λ = 0.191 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, multiphase, RP = 0.0989; wRP = 0.131; RB = 0.0960
  • Sample Detail(s): sample prepared from La2O3, SrCO3, MnO2, Cr2O3, Al2O3, amounts of LaAlO3 (4.0 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr0.25La0.75Cr0.2Mn0.5Al0.3O3
  • Alphabetic Formula: Al0.3Cr0.2La0.75Mn0.5O3Sr0.25
  • Published Formula: La0.75Sr0.25Mn0.5Cr0.5−xAlxO3−d, x= 0.3
  • Refined Formula: Al0.30Cr0.20La0.75Mn0.50O2.82Sr0.25
  • Wyckoff Sequence: 167,eba
  • Z Formula Units: 6
  • Density: ρ = 6.35 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

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1638011

  • 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)

  • Cite this content

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