Inorganic Solid Phases

Sn2.9Pb0.1Bi2Se6 (Pb0.5Sn2.5Bi2Se6, T = 300 K) Crystal Structure

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General Information

  • Phase Label(s): Pb0.5Sn2.5Bi2Se6
  • Structure Class(es): –
  • Classification by Properties: semiconductor
  • Mineral Name(s): –
  • Pearson Symbol: oP44
  • Space Group: 62
  • Phase Prototype: Sn(Sn0.5Bi0.5)4Se6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 300 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): selenide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement on F2; 73 variables; 1721 reflections, R = 0.0319; wR = 0.0774
  • Sample Detail(s): sample prepared from Sn, Bi, Se, Pb, single crystal (determination of cell parameters), single crystal, 0.03×0.03×0.08 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Pb0.1Sn2.9Bi2Se6
  • Alphabetic Formula: Bi2Pb0.1Se6Sn2.9
  • Published Formula: Sn2.9Pb0.1Bi2Se6
  • Refined Formula: Bi1.88Pb0.19Se6Sn2.93
  • Wyckoff Sequence: 62,c11
  • Z Formula Units: 4
  • Density: ρ = 6.81 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_1224342

  • 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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