Ga3Cu

metal

· JVASP-37866· Ga3Cu

Ga₃Cu is an intermetallic compound combining gallium and copper in a 3:1 ratio. This material belongs to the family of gallium-based intermetallics, which are primarily explored in research contexts for their potential in optoelectronic and semiconductor applications where gallium compounds offer direct bandgap properties. Ga₃Cu and similar gallium intermetallics are investigated for integrated circuit components, photonic devices, and potentially high-temperature structural applications, though commercial adoption remains limited compared to established GaAs or GaN semiconductors.

Semiconductor researchOptoelectronic devicesIntegrated circuits (experimental)High-temperature materials (research)Compound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.820	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-2.070	µV/K	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1391	eV/atom	—
Formation Energy(ΔHf)	0.09679	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

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.

Ga3Cu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control