Inorganic Solid Phases

AlSr₂YCu₂O_x (Sr₂Cu₂YAlO₇ tet) Crystal Structure

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General Information

Phase Label(s): Sr₂Cu₂YAlO₇ tet
Structure Class(es): high-T_c cuprate family
Classification by Properties: antiferromagnet AFM, intermediate valence, semiconductor
Mineral Name(s): –
Pearson Symbol: tP14
Space Group: 123
Phase Prototype: Ba₂Cu₂LaTaO₈
Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Cu Kα (determination of cell parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): cell parameters determined and structure type assigned
Sample Detail(s): sample prepared from Y₂O₃, Al₂O₃, SrO, CuO, powder (determination of cell parameters)

Substance Summary

Standard Formula: Sr₂Cu₂YAlO₇
Alphabetic Formula: AlCu₂O₇Sr₂Y
Published Formula: AlSr₂YCu₂O_x
Refined Formula: –
Wyckoff Sequence: –
Z Formula Units: 1
Density: ρ = 5.36 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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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_1228226

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 AlSr2YCu2Ox (Sr2Cu2YAlO7 tet) Crystal Structure sd_1228226 (Springer-Verlag GmbH, Heidelberg, © 2016)

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