Inorganic Solid Phases

Eu₃Ag_13−xAl_8+x, x ≈ 0 (Ag_4.33EuAl_2.67) Crystal Structure

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General Information

Phase Label(s): Ag_4.33EuAl_2.67
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: hP24
Space Group: 189
Phase Prototype: BaAg₄(Ag_0.4Al_0.6)₂Al
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; PANalytical X'Pert PRO MPD (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): intermetallic
Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, R_B = 0.0487
Sample Detail(s): sample prepared from Ag, Eu, Al, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Ag_4.33EuAl_2.67
Alphabetic Formula: Ag_4.33Al_2.67Eu
Published Formula: Eu₃Ag_13−xAl_8+x, x ≈ 0
Refined Formula: Ag_13.02Al_7.98Eu₃
Wyckoff Sequence: 189,ji²gda
Z Formula Units: 3
Density: ρ = 7.30 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_1231796

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 Eu3Ag13−xAl8+x, x ≈ 0 (Ag4.33EuAl2.67) Crystal Structure sd_1231796 (Springer-Verlag GmbH, Heidelberg, © 2016)

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