Inorganic Solid Phases

K7V5W8O40·12H2O (K7V5W8O40[H2O]12) Crystal Structure

General Information

  • Phase Label(s): K7V5W8O40[H2O]12
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cP74
  • Space Group: 215
  • Phase Prototype: K7V(V0.33W0.67)12O40[H2O]12
  • Measurement Detail(s): automatic diffractometer; Rigaku (determination of structural parameters), X-rays, Mo Kα; λ = 0.07107 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, block-diagonal least-squares refinement; 256 reflections; F > 3σ(F), R = 0.057
  • Sample Detail(s): sample from synthetic, sample prepared from K2WO4, KVO3, single crystal, 0.2×0.2×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K7V5W8O40[H2O]12
  • Alphabetic Formula: [H2O]12K7O40V5W8
  • Published Formula: K7V5W8O40·12H2O
  • Refined Formula: H24K7O52V5W8
  • Wyckoff Sequence: 215,i5geda
  • Z Formula Units: 1
  • Density: ρ = 3.96 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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_2041242

  • 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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