Inorganic Solid Phases

Nd_0.8Sr_2.2Mn₂O_6.47 (Sr₂NdMn₂O₇, T = 873 K) Crystal Structure

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General Information

Phase Label(s): Sr₂NdMn₂O₇
Structure Class(es): Ruddlesden-Popper phase
Classification by Properties: nonmetal
Mineral Name(s): –
Pearson Symbol: tI24
Space Group: 139
Phase Prototype: Sr₃Ti₂O₇
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. Illinois, Argonne National Laboratory, Intense Pulsed Neutron Source IPNS, SEPD (determination of structural parameters), neutrons, time-of-flight (determination of cell and structural parameters), T = 873 K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): oxide
Interpretation Detail(s): complete structure determined, Rietveld refinement, R_P = 0.0499; wR_P = 0.0688
Sample Detail(s): sample prepared from Nd₂O₃, SrCO₃, MnO₂, iodometric titration; Nd_0.8Sr_2.2Mn₂O_6.47, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Sr_2.2Nd_0.8Mn₂O_6.47
Alphabetic Formula: Mn₂Nd_0.8O_6.47Sr_2.2
Published Formula: Nd_0.8Sr_2.2Mn₂O_6.47
Refined Formula: Mn₂Nd_0.81O_6.49Sr_2.19
Wyckoff Sequence: 139,ge³ba
Z Formula Units: 2
Density: ρ = 5.67 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 U [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_1004680

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 Nd0.8Sr2.2Mn2O6.47 (Sr2NdMn2O7, T = 873 K) Crystal Structure sd_1004680 (Springer-Verlag GmbH, Heidelberg, © 2016)

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