Inorganic Solid Phases

[{Co₄(OH)₃(PO₄)}₄(SiW₉O₃₄)₄]³²⁻, H₁₄₆Co₁₆K₂Na₃₀O₂₃₁P₄Si₄W₃₆ (K_0.5Na_7.5W₉Co₄[SiO₄][PO₄]O₃₀[OH]₃[H₂O]_16.75) Crystal Structure

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General Information

Phase Label(s): K_0.5Na_7.5W₉Co₄[SiO₄][PO₄]O₃₀[OH]₃[H₂O]_16.75
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: cF2976
Space Group: 203
Phase Prototype: K_0.5Na_7.5W₉Co₄[SiO₄][PO₄]O₃₀[OH]₃[H₂O]_16.75
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 296 K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): hydroxide, orthophosphate, orthosilicate, oxide, hydrate
Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F²; 240 variables; 2391 reflections; I > 2σ(I), R = 0.0419; wR = 0.1198
Sample Detail(s): sample prepared from CoCl₂[H₂O]₆, Na₁₀[α-SiW₉O₃₄][H₂O]₁₈, Na₃PO₄[H₂O]₁₂, KOH, KCl, chemical analysis; 53.1 wt.% W, 7.69 wt.% Co, 5.64 wt.% Na, 0.55 wt.% K, single crystal (determination of cell parameters), single crystal, 0.18×0.20×0.25 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: K_0.5Na_7.5W₉Co₄[SiO₄][PO₄]O₃₀[OH]₃[H₂O]_16.75
Alphabetic Formula: Co₄[H₂O]_16.75K_0.5Na_7.5O₃₀[OH]₃[PO₄][SiO₄]W₉
Published Formula: [{Co₄(OH)₃(PO₄)}₄(SiW₉O₃₄)₄]³²⁻, H₁₄₆Co₁₆K₂Na₃₀O₂₃₁P₄Si₄W₃₆
Refined Formula: Co₄H_36.48Na_4.50O_57.74PSiW₉
Wyckoff Sequence: 203,g²⁹e⁶
Z Formula Units: 32
Density: ρ = 3.63 Mg·m⁻³

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Crystallographic Data

Cell Parameters

	Published Data	Standardized Data
	Published Data	Unit Cell	Niggli-Reduced Cell
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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.
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Published

Site	Element	Wyckoff Symbol	Symmetry	X	Y	Z	Occupation
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Displacement Parameters

Isotropic

Site	Published U [nm²]	Type	Computed B_eq [nm²]
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Anisotropic

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

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Reference

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3D Interactive Structure

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About this content

Database name

PAULING FILE Multinaries Edition – 2012

Dataset ID

sd_1831052

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.

Project Coordinator: Shuichi Iwata

Section-Editor: Karin Cenzual (Crystal Structures)

Cite this content

Pierre Villars (Chief Editor), PAULING FILE in: Inorganic Solid Phases, SpringerMaterials (online database), Springer, Heidelberg (ed.) SpringerMaterials [{Co4(OH)3(PO4)}4(SiW9O34)4]32−, H146Co16K2Na30O231P4Si4W36 (K0.5Na7.5W9Co4[SiO4][PO4]O30[OH]3[H2O]16.75) Crystal Structure sd_1831052 (Springer-Verlag GmbH, Heidelberg, © 2016)

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