Inorganic Solid Phases

(Ba6−xSrx)Sm2Co4O15, x= 1 (Ba4Sr2Sm2Co4O15) Crystal Structure

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General Information

  • Phase Label(s): Ba4Sr2Sm2Co4O15
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: hP54
  • Space Group: 186
  • Phase Prototype: Ba6Nd2Al4O15
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; PANalytical X'Pert PRO MPD (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, multiphase, R = 0.0240; RP = 0.0451; wRP = 0.0582
  • Sample Detail(s): sample prepared from BaCO3, Sm2O3, Co3O4, amounts of (Ba,Sr)CoO3 (2.9 %), BaCO3 (1.6 %), BaCoOx (0.6 %) and Sm2O3 (0.6 %), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba5SrSm2Co4O15
  • Alphabetic Formula: Ba5Co4O15Sm2Sr
  • Published Formula: (Ba6−xSrx)Sm2Co4O15, x= 1
  • Refined Formula: Ba5Co4O15Sm2Sr
  • Wyckoff Sequence: 186,dc6b2a
  • Z Formula Units: 2
  • Density: ρ = 6.40 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1940587

  • 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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