Inorganic Solid Phases

K10[Ga6(H2O)3{α-SiW9O35(OH)2}2]·35.5H2O; Ga12H162K20O225Si4W36 (K5W9Ga3[SiO4]O31[OH]2[H2O]19.25, T = 183 K) Crystal Structure

General Information

  • Phase Label(s): K5W9Ga3[SiO4]O31[OH]2[H2O]19.25
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS680
  • Space Group: 15
  • Phase Prototype: K5W9Ga3[SiO4]O31[OH]2[H2O]19.25
  • Measurement Detail(s): automatic diffractometer; 13795 (determination of cell parameters), automatic diffractometer; Oxford Diffraction Xcalibur R (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 183 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthosilicate, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 626 variables; 10217 reflections; I > 2σ(I), R = 0.0664; wR = 0.1361
  • Sample Detail(s): sample prepared from Ga[NO3]3[H2O]x, Na10[α-SiW9O34][H2O]15, chemical analysis; 1.00 wt.% Si, 7.22 wt.% Ga, 57.45 wt.% W, 6.83 wt.% K, 0.30 wt.% Na; amounts of triclinic phase, single crystal (determination of cell parameters), single crystal, 0.03×0.07×0.18 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K5W9Ga3[SiO4]O31[OH]2[H2O]19.25
  • Alphabetic Formula: Ga3[H2O]19.25K5O31[OH]2[SiO4]W9
  • Published Formula: K10[Ga6(H2O)3{α-SiW9O35(OH)2}2]·35.5H2O; Ga12H162K20O225Si4W36
  • Refined Formula: Ga3H40.50K5O56.25SiW9
  • Wyckoff Sequence: 15,f84e2
  • Z Formula Units: 8
  • Density: ρ = 3.75 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1941815

  • 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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