Inorganic Solid Phases

La0.8Sr1.2Fe0.9Co0.1O4−d (SrLaFe0.5Co0.5O4) Crystal Structure

General Information

  • Phase Label(s): SrLaFe0.5Co0.5O4
  • Structure Class(es): Ruddlesden-Popper phase, high-Tc cuprate family
  • Classification by Properties: spin glass
  • Mineral Name(s):
  • Pearson Symbol: tI14
  • Space Group: 139
  • Phase Prototype: K2NiF4
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1050 (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 = 0.0526; wRP = 0.0821
  • Sample Detail(s): sample prepared from La2O3, SrCO3, Co3O4, Fe2O3 (hematite), inductive coupled plasma method; La/Sr/Fe/Co ratio 0.792/1.193/0.907/0.101, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr1.2La0.8Fe0.9Co0.1O4
  • Alphabetic Formula: Co0.1Fe0.9La0.8O4Sr1.2
  • Published Formula: La0.8Sr1.2Fe0.9Co0.1O4−d
  • Refined Formula: Co0.10Fe0.90La0.80O4Sr1.20
  • Wyckoff Sequence: 139,e2ca
  • Z Formula Units: 2
  • Density: ρ = 6.10 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_1644035

  • 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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