Inorganic Solid Phases

Sr_2−xLa_xFeO₄, x= 1.0 (SrLaFeO₄) Crystal Structure

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General Information

Phase Label(s): SrLaFeO₄
Structure Class(es): Ruddlesden-Popper phase, high-T_c cuprate family
Classification by Properties: antiferromagnet AFM, ferrimagnet FiM, nonmetal, semiconductor
Mineral Name(s): –
Pearson Symbol: tI14
Space Group: 139
Phase Prototype: K₂NiF₄
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku RAD-C (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, R_P = 0.10; wR_P = 0.13; R_B = 0.05
Sample Detail(s): sample prepared from Sr[NO₃]₂, La₂O₃, Fe, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: SrLaFeO_3.966
Alphabetic Formula: FeLaO_3.966Sr
Published Formula: Sr_2−xLa_xFeO₄, x= 1.0
Refined Formula: FeLaO₄Sr
Wyckoff Sequence: 139,e²ca
Z Formula Units: 2
Density: ρ = 6.02 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 B [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_1414277

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 Sr2−xLaxFeO4, x= 1.0 (SrLaFeO4) Crystal Structure sd_1414277 (Springer-Verlag GmbH, Heidelberg, © 2016)

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