Inorganic Solid Phases

lt1-Cs2HgBr4 (Cs2HgBr4 lt2, T = 213 K) Crystal Structure

General Information

  • Phase Label(s): Cs2HgBr4 lt2
  • Structure Class(es):
  • Classification by Properties: birefringent, nonmetal
  • Mineral Name(s):
  • Pearson Symbol: mP28
  • Space Group: 14
  • Phase Prototype: Ca2[SiO4]
  • Measurement Detail(s): automatic diffractometer; 65 (determination of cell parameters), automatic diffractometer; Siemens P4 (determination of structural parameters), X-rays, Ag Kα; λ = 0.05608 nm (determination of cell and structural parameters), T = 213 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): bromide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 67 variables; 1223 reflections; I > 3σ(I), R = 0.0363; wR = 0.0411
  • Sample Detail(s): twinned crystal (determination of cell parameters), twinned crystal, 0.13 mm diameter (determination of structural parameters)

Substance Summary

  • Standard Formula: Cs2HgBr4
  • Alphabetic Formula: Br4Cs2Hg
  • Published Formula: lt1-Cs2HgBr4
  • Refined Formula: Br4Cs2Hg
  • Wyckoff Sequence: 14,e7
  • Z Formula Units: 4
  • Density: ρ = 4.66 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_1110625

  • 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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