Inorganic Solid Phases

K6H7[Dy(SiMo6W5O39)2]·10H2O (H7K6DyW10Mo12[SiO4]2O70[H2O]10 rt, T = 183 K) Crystal Structure

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General Information

  • Phase Label(s): H7K6DyW10Mo12[SiO4]2O70[H2O]10 rt
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: aP238
  • Space Group: 2
  • Phase Prototype: H7K6Dy(W0.45Mo0.55)22[SiO4]2O70[H2O]10
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Nicolet R3m/E (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 183 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, block-diagonal least-squares refinement; 7816 reflections; I > 3σ(I), R = 0.091; wR = 0.095
  • Sample Detail(s): sample prepared from H4SiMo6W6O40[H2O]25−28[SiW12], Dy[NO3]3[H2O]x, chemical analysis; 4.67 wt.% K, 3.21 wt.% Dy, 1.18 wt.% Si, 37.76 wt.% W, 26.8 wt.% Mo, 4.02 wt.% H2O, single crystal (determination of cell parameters), single crystal, 0.20×0.20×0.28 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: H7K6DyW10Mo12[SiO4]2O70[H2O]10
  • Alphabetic Formula: DyH7[H2O]10K6Mo12O70[SiO4]2W10
  • Published Formula: K6H7[Dy(SiMo6W5O39)2]·10H2O
  • Refined Formula: DyH20K6Mo11.99O88Si2W10.01
  • Wyckoff Sequence: 2,i119
  • Z Formula Units: 2
  • Density: ρ = 3.09 Mg·m−3
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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_1922335

  • 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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