LuCuSe2

metal

· JVASP-53186· LuCuSe2

LuCuSe2 is an intermetallic compound combining lutetium, copper, and selenium, belonging to the ternary metal chalcogenide family. This material is primarily of research interest rather than established industrial use, with potential applications in thermoelectric devices, semiconducting systems, and functional materials where the combination of rare earth and transition metal elements offers tunable electronic and thermal properties. Engineers evaluating this compound should consider it for niche applications requiring specialized electronic behavior or thermal management in specialized research and development contexts rather than high-volume production.

thermoelectric researchadvanced semiconductorsrare earth alloysfunctional materials developmentelectronic device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2646	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.322	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-321.5	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.227	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.

LuCuSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control