CuTeAs

metal

· JVASP-145177· CuTeAs

CuTeAs is a ternary intermetallic compound composed of copper, tellurium, and arsenic. This material belongs to a class of semiconducting or semi-metallic compounds of primarily research interest, with potential applications in thermoelectric devices, optoelectronics, and advanced materials research where the unique electronic properties of copper-chalcogenide systems are exploited.

thermoelectric devicessemiconductor researchoptoelectronic materialsthin-film applicationsmaterials researchphase-change materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.789	kg/m³	—

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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.03241	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.

CuTeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control