Inorganic Solid Phases

Rb₄(Si,Nb)₂Nb₃₅O₇₀ (Rb₄Nb_35.32Si_1.68O₇₀) Crystal Structure

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General Information

Phase Label(s): Rb₄Nb_35.32Si_1.68O₇₀
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: hP113
Space Group: 147
Phase Prototype: Rb₄Nb_35.32Si_1.68O₇₀
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Syntex P1 (determination of structural parameters), X-rays, Cu Kα₁ (determination of cell parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of structural parameters)
Phase Class(es): –
Compound Class(es): silicate
Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 2063 reflections; F > 3σ(F), R = 0.108; wR = 0.101
Sample Detail(s): sample prepared from Rb₂CO₃/Nb₂O₅, NbO, energy-dispersive X-ray analysis; composition confirmed, powder (determination of cell parameters), single crystal, 0.02×0.2×0.3 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: Rb₄Nb_35.32Si_1.68O₇₀
Alphabetic Formula: Nb_35.32O₇₀Rb₄Si_1.68
Published Formula: Rb₄(Si,Nb)₂Nb₃₅O₇₀
Refined Formula: Nb_35.32O₇₀Rb₄Si_1.68
Wyckoff Sequence: 147,g¹⁷d⁷c²a
Z Formula Units: 1
Density: ρ = 5.66 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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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_1253454

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 Rb4(Si,Nb)2Nb35O70 (Rb4Nb35.32Si1.68O70) Crystal Structure sd_1253454 (Springer-Verlag GmbH, Heidelberg, © 2016)

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