Inorganic Solid Phases

Ba2[SiW12O40]·4H2O2·11H2O (Ba2W12[SiO4]O36[H2O2]4[H2O]11, T = 120 K) Crystal Structure

General Information

  • Phase Label(s): Ba2W12[SiO4]O36[H2O2]4[H2O]11
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS308
  • Space Group: 15
  • Phase Prototype: Ba2W12[SiO4]O36[H2O2]4[H2O]11
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 120 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthosilicate, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; 194 variables; 4145 reflections; I > 2σ(I), R = 0.0451; wR = 0.1021
  • Sample Detail(s): sample prepared from Ba2[SiW12O40], H2O2, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ba2W12[SiO4]O36[H2O2]4[H2O]11
  • Alphabetic Formula: Ba2[H2O]11[H2O2]4O36[SiO4]W12
  • Published Formula: Ba2[SiW12O40]·4H2O2·11H2O
  • Refined Formula: Ba2H30O59SiW12
  • Wyckoff Sequence: 15,f38e
  • Z Formula Units: 4
  • Density: ρ = 4.81 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_1124472

  • 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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