Inorganic Solid Phases

Sr₂Co_1−xMn_xO₂Cu_2−dSe₂, x= 0.50 (Sr₂Cu₂Mn_0.5Co_0.5Se₂O₂) Crystal Structure

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General Information

Phase Label(s): Sr₂Cu₂Mn_0.5Co_0.5Se₂O₂
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: tI18
Space Group: 139
Phase Prototype: Sr₂Cu₂MnS₂O₂
Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): oxide, selenide
Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, R_P = 0.06035; wR_P = 0.07789
Sample Detail(s): sample prepared from SrO, Co, Cu, Se, Mn, trace amounts of Cu₂Se, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Sr₂Cu₂Mn_0.5Co_0.5Se₂O₂
Alphabetic Formula: Co_0.5Cu₂Mn_0.5O₂Se₂Sr₂
Published Formula: Sr₂Co_1−xMn_xO₂Cu_2−dSe₂, x= 0.50
Refined Formula: Co_0.50Cu_1.72Mn_0.50O₂Se₂Sr₂
Wyckoff Sequence: 139,e²dca
Z Formula Units: 2
Density: ρ = 6.14 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_1830617

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 Sr2Co1−xMnxO2Cu2−dSe2, x= 0.50 (Sr2Cu2Mn0.5Co0.5Se2O2) Crystal Structure sd_1830617 (Springer-Verlag GmbH, Heidelberg, © 2016)

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