Ga3 Cu1

metal

· Ga3 Cu1

Ga₃Cu₁ is an intermetallic compound in the gallium-copper system, representing a stoichiometric phase with a 3:1 atomic ratio. This material exists primarily in materials science research and experimental contexts, particularly in studies of gallium-based intermetallics and semiconductor-metal interfaces. The gallium-copper system has been investigated for potential applications in thermoelectric devices, contact metallurgy, and advanced electronic packaging where the thermal and electrical properties of intermetallic phases may offer advantages over conventional solders or diffusion barriers.

semiconductor device metallizationthermoelectric researchelectronic packaging (experimental)thin-film contactsphase diagram studiesadvanced solder alloys (development)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.09700	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.

Ga3 Cu1

Other Properties

Regulatory Screening

Environmental

Export Control