Inorganic Solid Phases

[Na(H2O)2]2[VO(H2O)5][SiW12O40]·4H2O (Na2[VO]W12[SiO4]O36[H2O]13) Crystal Structure

General Information

  • Phase Label(s): Na2[VO]W12[SiO4]O36[H2O]13
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tP140
  • Space Group: 85
  • Phase Prototype: Na2[VO]W12[SiO4]O36[H2O]13
  • Measurement Detail(s): automatic diffractometer; Siemens SMART (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of structural parameters), T = 296 K (determination of 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; 162 variables; 3057 reflections, R = 0.0386
  • Sample Detail(s): sample prepared from H4[SiW12O40], Ba[OH]2[H2O]8, VOSO4[H2O]5, NaHCO3, chemical analysis; 1.80 wt.% Na, 1.45 wt.% V, 0.95 wt.% Si, 68.90 wt.% W, 7.33 wt.% H2O, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Na2[VO]W12[SiO4]O36[H2O]13
  • Alphabetic Formula: [H2O]13Na2O36[SiO4][VO]W12
  • Published Formula: [Na(H2O)2]2[VO(H2O)5][SiW12O40]·4H2O
  • Refined Formula: H26Na2O54SiVW12
  • Wyckoff Sequence: 85,g16dc3b
  • Z Formula Units: 2
  • 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_1905720

  • 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