Cu3P

metal

· Cu3P

Cu3P is a copper phosphide intermetallic compound that forms a metal-like phase with a defined crystal structure. This material belongs to the family of transition metal phosphides, which have attracted research interest for their potential in catalysis, electronics, and energy storage applications. Cu3P is primarily investigated in academic and advanced industrial settings rather than as a mature commodity material, with notable applications emerging in electrocatalysis for hydrogen evolution and oxygen reduction reactions.

electrocatalystshydrogen evolution reaction (HER)energy storage devicesresearch compoundsphosphide semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2503	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	7.553	µV/K	—

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.07950	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.3913	eV/atom	—
↳	0.03301	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Cu3P

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control