Inorganic Solid Phases

Bi18Sn7Br24 (Sn7Bi18Br24, T = 110(5) K) Crystal Structure

General Information

  • Phase Label(s): Sn7Bi18Br24
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI132
  • Space Group: 108
  • Phase Prototype: Sn7Bi18Br24
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS II (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 110(5) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): bromide
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, full-matrix least-squares refinement; 78 variables; F > 4σ(F), R = 0.027; wR = 0.058
  • Sample Detail(s): sample prepared from Bi, Sn, BiBr3, energy-dispersive X-ray analysis; amounts of Bi6Br7 and Bi37Sn47Br117, twinned crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sn7Bi18Br24
  • Alphabetic Formula: Bi18Br24Sn7
  • Published Formula: Bi18Sn7Br24
  • Refined Formula: Bi18Br24Sn7.01
  • Wyckoff Sequence: 108,d3c9b2a
  • Z Formula Units: 2
  • Density: ρ = 6.79 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
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_1930958

  • 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

    Citation copied