Inorganic Solid Phases

β-HgCrO4 (Hg[CrO4] orth) Crystal Structure

General Information

  • Phase Label(s): Hg[CrO4] orth
  • Structure Class(es):
  • Classification by Properties: antiferromagnet AFM
  • Mineral Name(s):
  • Pearson Symbol: oS24
  • Space Group: 63
  • Phase Prototype: Cr[VO4]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX (determination of structural parameters), X-rays, Mo Kα (determination of cell parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of structural parameters), T = 295 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): chromate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 21 variables; 322 reflections; I > 2σ(I), R = 0.0275; wR = 0.0551
  • Sample Detail(s): sample prepared from HgO, CrO3, amounts of α-HgCrO4, single crystal (determination of cell parameters), single crystal, 0.015×0.030×0.036 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Hg[CrO4]
  • Alphabetic Formula: [CrO4]Hg
  • Published Formula: β-HgCrO4
  • Refined Formula: CrHgO4
  • Wyckoff Sequence: 63,gfca
  • Z Formula Units: 4
  • Density: ρ = 5.82 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1814836

  • 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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