Inorganic Solid Phases

Mg(H2O)6[Sb(OH)6]2 (MgSb2[OH]12[H2O]6) Crystal Structure

General Information

  • Phase Label(s): MgSb2[OH]12[H2O]6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): brandholzite
  • Pearson Symbol: hP126
  • Space Group: 143
  • Phase Prototype: NiSb2[OH]12[H2O]6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Nonius KAPPA (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, hydrate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 525 variables; 14788 reflections; F > 4σ(F), R = 0.0337; wR = 0.0473
  • Sample Detail(s): brandholzite sample from Germany, Bavaria, Fichtelgebirge, Brandholz-Goldkronach, electron microprobe analysis; 8.8 wt.% MgO, 76.3 wt.% Sb2O5, twinned crystal (determination of cell parameters), twinned crystal, 0.10×0.16×0.16 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: MgSb2[OH]12[H2O]6
  • Alphabetic Formula: [H2O]6Mg[OH]12Sb2
  • Published Formula: Mg(H2O)6[Sb(OH)6]2
  • Refined Formula: H24MgO18Sb2
  • Wyckoff Sequence: 143,d40c2b2a2
  • Z Formula Units: 6
  • Density: ρ = 2.60 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1617836

  • 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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