Inorganic Solid Phases

FeSr2(Ce3/2Eu1/2)Cu2O9.43 (Sr2Cu2Ce0.7Eu1.3FeO9.1) Crystal Structure

General Information

  • Phase Label(s): Sr2Cu2Ce0.7Eu1.3FeO9.1
  • Structure Class(es): high-Tc cuprate family
  • Classification by Properties: antiferromagnet AFM, diamagnetic, intermediate valence, metal, s, semiconductor
  • Mineral Name(s):
  • Pearson Symbol: tI34
  • Space Group: 139
  • Phase Prototype: Sr2Cu2(Ce0.25Nd0.75)2TaO10
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku D/MAX-2500 (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 = 0.0520; wRP = 0.0831
  • Sample Detail(s): sample prepared from Fe2O3 (hematite), SrCO3, CeO2, Eu2O3, CuO, iodometric titration; O content analyzed, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr2Cu2Ce1.5Eu0.5FeO9.43
  • Alphabetic Formula: Ce1.5Cu2Eu0.5FeO9.43Sr2
  • Published Formula: FeSr2(Ce3/2Eu1/2)Cu2O9.43
  • Refined Formula: Ce1.50Cu2Eu0.50FeO9.43Sr2
  • Wyckoff Sequence: 139,ge4dca
  • Z Formula Units: 2
  • Density: ρ = 6.30 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_1200277

  • 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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