Inorganic Solid Phases

TlSr4Fe2O9 (Sr4TlFe2O9) Crystal Structure

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General Information

  • Phase Label(s): Sr4TlFe2O9
  • Structure Class(es): –
  • Classification by Properties: antiferromagnet AFM, semiconductor
  • Mineral Name(s): –
  • Pearson Symbol: tI44
  • Space Group: 139
  • Phase Prototype: Sr4TlFe2O9-b
  • 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; 31 variables, R = 0.0566; RP = 0.0908; wRP = 0.124; RB = 0.0616
  • Sample Detail(s): sample prepared from SrO, Tl2O3, Fe2O3 (hematite), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr4TlFe2O9
  • Alphabetic Formula: Fe2O9Sr4Tl
  • Published Formula: TlSr4Fe2O9
  • Refined Formula: Fe2O8.96Sr4Tl0.96
  • Wyckoff Sequence: 139,h2ge5
  • Z Formula Units: 2
  • Density: ρ = 6.08 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

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_1253107

  • 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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