Inorganic Solid Phases

K₃AuP₂Se₈ Crystal Structure

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General Information

Phase Label(s): K₃AuP₂Se₈
Structure Class(es): –
Classification by Properties: semiconductor
Mineral Name(s): –
Pearson Symbol: mS56
Space Group: 9
Phase Prototype: K₃AuP₂Se₈
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku AFC6S (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 296 K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): selenide
Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement, R = 0.034; wR = 0.038
Sample Detail(s): sample prepared from Au, P₂Se₅, K₂Se, Se, electron microprobe analysis; K_2.9AuP_1.8Se_8.1, single crystal (determination of cell and structural parameters)

Substance Summary

Standard Formula: K₃AuP₂Se₈
Alphabetic Formula: AuK₃P₂Se₈
Published Formula: K₃AuP₂Se₈
Refined Formula: AuK₃P₂Se₈
Wyckoff Sequence: 9,a¹⁴
Z Formula Units: 4
Density: ρ = 4.04 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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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_1002588

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 K3AuP2Se8 Crystal Structure sd_1002588 (Springer-Verlag GmbH, Heidelberg, © 2016)

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