Inorganic Solid Phases

Sr_3−xY_xFe_1.25Ni_0.75O_7−d, x= 0.60, 7-d= 6.0 (Sr_2.7Y_0.3Fe_1.25Ni_0.75O_6.0) Crystal Structure

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General Information

Phase Label(s): Sr_2.7Y_0.3Fe_1.25Ni_0.75O_6.0
Structure Class(es): high-T_c cuprate family
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: tI22
Space Group: 139
Phase Prototype: (Sr_0.33La_0.67)₃Cu₂O₆
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; PANalytical X'Pert PRO MPD (determination of structural parameters), X-rays, Cu Kα₁; λ = 0.15406 nm (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, multiphase
Sample Detail(s): sample prepared from SrCO₃, Y₂O₃, α-Fe₂O₃, NiO, amounts of NiO (0.62 wt.%), powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Sr_2.4Y_0.6Fe_1.25Ni_0.75O_6.0
Alphabetic Formula: Fe_1.25Ni_0.75O_6.0Sr_2.4Y_0.6
Published Formula: Sr_3−xY_xFe_1.25Ni_0.75O_7−d, x= 0.60, 7-d= 6.0
Refined Formula: Fe_1.25Ni_0.75O₆Sr_2.40Y_0.60
Wyckoff Sequence: 139,ge³a
Z Formula Units: 2
Density: ρ = 5.31 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_1642583

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 Sr3−xYxFe1.25Ni0.75O7−d, x= 0.60, 7-d= 6.0 (Sr2.7Y0.3Fe1.25Ni0.75O6.0) Crystal Structure sd_1642583 (Springer-Verlag GmbH, Heidelberg, © 2016)

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