Inorganic Solid Phases

(La_0.272Sr_0.728)(Al_0.648Ta_0.352)O₃ (Sr_0.728La_0.272Ta_0.352Al_0.648O₃) Crystal Structure

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General Information

Phase Label(s): Sr_0.728La_0.272Ta_0.352Al_0.648O₃
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: tI20
Space Group: 82
Phase Prototype: LaW(N_0.8O_0.2)₃
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Nicolet-Siemens (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293 K (determination of structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): complete structure determined, least-squares refinement; 27 variables; I > 2σ(I), R = 0.030; wR = 0.074
Sample Detail(s): X-ray fluorescence spectroscopy, single crystal (determination of cell parameters), single crystal, 0.46 mm diameter (determination of structural parameters)

Substance Summary

Standard Formula: Sr_0.728La_0.272Ta_0.352Al_0.648O₃
Alphabetic Formula: Al_0.648La_0.272O₃Sr_0.728Ta_0.352
Published Formula: (La_0.272Sr_0.728)(Al_0.648Ta_0.352)O₃
Refined Formula: Al_0.65La_0.27O₃Sr_0.73Ta_0.35
Wyckoff Sequence: 82,gedcba
Z Formula Units: 4
Density: ρ = 6.63 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

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_1100002

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 (La0.272Sr0.728)(Al0.648Ta0.352)O3 (Sr0.728La0.272Ta0.352Al0.648O3) Crystal Structure sd_1100002 (Springer-Verlag GmbH, Heidelberg, © 2016)

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