Cu2GeAs

metal

· JVASP-75599· Cu2GeAs

Cu₂GeAs is an intermetallic compound combining copper, germanium, and arsenic in a fixed stoichiometric ratio. This material belongs to the family of ternary metal compounds and remains primarily in research and development rather than established industrial production. Cu₂GeAs and related copper-germanium-pnictide systems are of interest for semiconductor and thermoelectric applications due to their potential for tunable electronic properties, though the material's technical maturity and commercial viability remain limited compared to conventional binary semiconductors or well-established intermetallics.

thermoelectric researchsemiconductor developmentintermetallic compound studiesexperimental phase materialsmaterials science researchhigh-entropy alloy precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2536	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3851	eV/atom	—
Formation Energy(ΔHf)	0.3601	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.

Cu2GeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control