Inorganic Solid Phases

Tb₁₁O₂₀ Crystal Structure

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General Information

Phase Label(s): Tb₁₁O₂₀ rt
Structure Class(es): –
Classification by Properties: nonmetal
Mineral Name(s): –
Pearson Symbol: aP31
Space Group: 2
Phase Prototype: Tb₁₁O₂₀-b
Measurement Detail(s): automatic diffractometer; U.S.A. New Mexico, Los Alamos Neutron Science Center LANSCE, Manuel Lujan Neutron Scattering Facility, NPDF (determination of structural parameters), neutrons, time-of-flight (determination of structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): complete structure determined, Rietveld refinement, R_P = 0.0426; wR_P = 0.0312
Sample Detail(s): sample prepared from Tb₄O₇, composition checked by parallel thermogravimetric and tensimetric runs, powder (determination of structural parameters)

Substance Summary

Standard Formula: Tb₁₁O₂₀
Alphabetic Formula: O₂₀Tb₁₁
Published Formula: Tb₁₁O₂₀
Refined Formula: O₂₀Tb₁₁
Wyckoff Sequence: 2,i¹⁵a
Z Formula Units: 1
Density: ρ = 8.45 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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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_1250109

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 Tb11O20 Crystal Structure sd_1250109 (Springer-Verlag GmbH, Heidelberg, © 2016)

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