Inorganic Solid Phases

Au_7.9Cr_4.3Zn_90.4 (Au_4.6Zn_91.6Cr_4.6) Crystal Structure

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General Information

Phase Label(s): Au_4.6Zn_91.6Cr_4.6
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: cF412
Space Group: 216
Phase Prototype: Cu_12.3(Cu_0.26Cr_0.74)₄(Cu_0.23Al_0.77)₂₂Cr₁₄Al₅₀
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): intermetallic
Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement; 78 variables; 1027 reflections; I > 2σ(I), R = 0.0507; wR = 0.1346
Sample Detail(s): sample prepared from Au, Zn, Cr, energy-dispersive X-ray analysis; Au_7.6(6)Cr_4.4(8)Zn_91.0(6), single crystal (determination of cell parameters), single crystal, 0.03×0.04×0.08 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: Au_7.9Zn_90.4Cr_4.3
Alphabetic Formula: Au_7.9Cr_4.3Zn_90.4
Published Formula: Au_7.9Cr_4.3Zn_90.4
Refined Formula: Au_7.88Cr_4.30Zn_90.36
Wyckoff Sequence: 216,h⁸gf²e⁶ca
Z Formula Units: 4
Density: ρ = 8.18 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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Anisotropic

Site	U₁₁ [nm²]	U₂₂ [nm²]	U₃₃ [nm²]	U₁₂ [nm²]	U₁₃ [nm²]	U₂₃ [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_1636291

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 Au7.9Cr4.3Zn90.4 (Au4.6Zn91.6Cr4.6) Crystal Structure sd_1636291 (Springer-Verlag GmbH, Heidelberg, © 2016)

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Au7.9Cr4.3Zn90.4 (Au4.6Zn91.6Cr4.6) Crystal Structure

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General Information

Substance Summary

Cite this page

Crystallographic Data

Cell Parameters

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Atom Coordinates

Standardized

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Published

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Displacement Parameters

Isotropic

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Anisotropic

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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

Cite this content

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Au_7.9Cr_4.3Zn_90.4 (Au_4.6Zn_91.6Cr_4.6) Crystal Structure