Inorganic Solid Phases

(Hg_0.60V_0.40)Sr₂(Nd_0.53Sr_0.47)Cu₂O_6.94 (Sr_2.47Cu₂Hg_0.6Nd_0.53V_0.4O_6.94) Crystal Structure

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General Information

Phase Label(s): Sr_2.47Cu₂Hg_0.6Nd_0.53V_0.4O_6.94
Structure Class(es): high-T_c cuprate family
Classification by Properties: superconductor
Mineral Name(s): –
Pearson Symbol: tP29
Space Group: 123
Phase Prototype: Sr₂(Sr_0.47Nd_0.53)Cu₂Hg_0.6V_0.4O_6.94
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Siemens D5000 (determination of structural parameters), X-rays, Cu Kα₁ (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 = 0.0441; wR_P = 0.0476
Sample Detail(s): sample prepared from HgO, V₂O₅, SrCuO₂, Nd₂O₃, SrO₂, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Sr_2.47Cu₂Hg_0.6Nd_0.53V_0.4O_6.94
Alphabetic Formula: Cu₂Hg_0.6Nd_0.53O_6.94Sr_2.47V_0.4
Published Formula: (Hg_0.60V_0.40)Sr₂(Nd_0.53Sr_0.47)Cu₂O_6.94
Refined Formula: Cu₂Hg_0.60Nd_0.53O_6.94Sr_2.47V_0.40
Wyckoff Sequence: 123,sljihg²dca
Z Formula Units: 1
Density: ρ = 6.23 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_1220681

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 (Hg0.60V0.40)Sr2(Nd0.53Sr0.47)Cu2O6.94 (Sr2.47Cu2Hg0.6Nd0.53V0.4O6.94) Crystal Structure sd_1220681 (Springer-Verlag GmbH, Heidelberg, © 2016)

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