Inorganic Solid Phases

PtPd/C, (3:1) (Pt_0.5Pd_0.5) Crystal Structure

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General Information

Phase Label(s): Pt_0.5Pd_0.5
Structure Class(es): close-packed structure
Classification by Properties: metal
Mineral Name(s): –
Pearson Symbol: cF4
Space Group: 225
Phase Prototype: Cu
Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, synchrotron; λ = 0.1539 nm (determination of cell parameters), T = 298 K (determination of cell parameters)
Phase Class(es): –
Compound Class(es): intermetallic
Interpretation Detail(s): cell parameters determined and type with fixed coordinates assigned
Sample Detail(s): sample prepared from H₂PtCl₆[H₂O]₆, PdCl₂[H₂O]₂, formic acid, C, energy-dispersive X-ray analysis; Pt/Pd ratio 77/23, powder (determination of cell parameters)

Substance Summary

Standard Formula: Pt_0.75Pd_0.25
Alphabetic Formula: Pd_0.25Pt_0.75
Published Formula: PtPd/C, (3:1)
Refined Formula: Pd_0.25Pt_0.75
Wyckoff Sequence: 225,a
Z Formula Units: 4
Density: ρ = 19.24 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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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_1929732

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 PtPd/C, (3:1) (Pt0.5Pd0.5) Crystal Structure sd_1929732 (Springer-Verlag GmbH, Heidelberg, © 2016)

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