Inorganic Solid Phases

K10Na[{Co(H2O)}(μ-H2O)2K{Co(H2O)4}(Si2W18O66)]·25H2O (K11NaW18Co2[SiO4]2O58[H2O]32, T = 173 K) Crystal Structure

General Information

  • Phase Label(s): K11NaW18Co2[SiO4]2O58[H2O]32
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP252
  • Space Group: 2
  • Phase Prototype: K11NaW18Co2[SiO4]2O58[H2O]32
  • Measurement Detail(s): automatic diffractometer; 9586 (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX II (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 173(2) K (determination of cell parameters), T = 173 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 on F2; 1051 variables; 17077 reflections; I > 2σ(I), R = 0.0554; wR = 0.1910
  • Sample Detail(s): sample prepared from K10.2Na0.8[(Co4[μ-OH][H2O]3)(Si2W19O70)][H2O]31, CH3COOK/CH3COOH, CH3COONa/CH3COOH, chemical analysis; 7.56 wt.% K, 0.653 wt.% Na, 2.19 wt.% Co, 0.901 wt.% Si, 57.6 wt.% W, single crystal (determination of cell parameters), single crystal, 0.16×0.19×0.29 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K11NaW18Co2[SiO4]2O58[H2O]32
  • Alphabetic Formula: Co2[H2O]32K11NaO58[SiO4]2W18
  • Published Formula: K10Na[{Co(H2O)}(μ-H2O)2K{Co(H2O)4}(Si2W18O66)]·25H2O
  • Refined Formula: Co2H21.50K10NaO83.75Si2W18
  • Wyckoff Sequence: 2,i126
  • Z Formula Units: 2
  • Density: ρ = 4.24 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_1021501

  • 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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