Inorganic Solid Phases

Bi₅Nb_0.8W_0.2O_10.1; Bi_3+xNb_0.8W_0.2O_7.1+3x/2, x= 2.0 (Nb_0.2W_0.05Bi_0.75O_1.775) Crystal Structure

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General Information

Phase Label(s): Nb_0.2W_0.05Bi_0.75O_1.775
Structure Class(es): fluorite family
Classification by Properties: semiconductor
Mineral Name(s): –
Pearson Symbol: cF12
Space Group: 225
Phase Prototype: CaF₂
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D2B (determination of structural parameters), neutrons; λ = 0.12300 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): average structure determined; composition dependence studied; temperature dependence studied, Rietveld refinement; 50 variables, R_P = 0.0369; wR_P = 0.0564
Sample Detail(s): sample prepared from Bi₂O₃, WO₃, Nb₂O₅, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Nb_0.133W_0.033Bi_0.834O_1.683
Alphabetic Formula: Bi_0.834Nb_0.133O_1.683W_0.033
Published Formula: Bi₅Nb_0.8W_0.2O_10.1; Bi_3+xNb_0.8W_0.2O_7.1+3x/2, x= 2.0
Refined Formula: Bi_0.83Nb_0.13O_1.69W_0.03
Wyckoff Sequence: 225,ifa
Z Formula Units: 4
Density: ρ = 8.74 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_1126489

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 Bi5Nb0.8W0.2O10.1; Bi3+xNb0.8W0.2O7.1+3x/2, x= 2.0 (Nb0.2W0.05Bi0.75O1.775) Crystal Structure sd_1126489 (Springer-Verlag GmbH, Heidelberg, © 2016)

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Bi5Nb0.8W0.2O10.1; Bi3+xNb0.8W0.2O7.1+3x/2, x= 2.0 (Nb0.2W0.05Bi0.75O1.775) Crystal Structure

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General Information

Substance Summary

Cite this page

Crystallographic Data

Cell Parameters

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Atom Coordinates

Standardized

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Published

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Displacement Parameters

Isotropic

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Anisotropic

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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

Cite this content

Download this citation

Bi₅Nb_0.8W_0.2O_10.1; Bi_3+xNb_0.8W_0.2O_7.1+3x/2, x= 2.0 (Nb_0.2W_0.05Bi_0.75O_1.775) Crystal Structure