Inorganic Solid Phases

[As4Mo6W14O72(H2O)2]12− (Na6W7Mo3As2O36[H2O]) Crystal Structure

General Information

  • Phase Label(s): Na6W7Mo3As2O36[H2O]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP98
  • Space Group: 2
  • Phase Prototype: Na6W7Mo3As2O36[H2O]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, block-diagonal least-squares refinement; 7215 reflections; I > 3σ(I), R = 0.0789; wR = 0.0997
  • Sample Detail(s): sample prepared from Na2MoO4[H2O]2, [As2W8O30[OH]]7−, chemical analysis; W/Mo/As ratio 13.5/7.0/4.0, single crystal (determination of cell parameters), single crystal, 0.1×0.1×0.8 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na6W7Mo3As2O36[H2O]
  • Alphabetic Formula: As2[H2O]Mo3Na6O36W7
  • Published Formula: [As4Mo6W14O72(H2O)2]12−
  • Refined Formula: As2H2Mo3O37W7
  • Wyckoff Sequence: 2,i49
  • Z Formula Units: 2
  • Density: ρ = 3.15 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_1816477

  • 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)

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