LaCuSe2

metal

· JVASP-154006· LaCuSe2

LaCuSe2 is an intermetallic compound combining lanthanum, copper, and selenium, belonging to the family of rare-earth metal chalcogenides. This is a research-phase material studied primarily for its electronic and thermoelectric properties rather than structural applications. LaCuSe2 and related compounds show promise in thermoelectric energy conversion and solid-state electronics where the coupling of rare-earth elements with transition metals creates tunable band structures, though practical engineering deployment remains limited to specialized laboratory and experimental device contexts.

thermoelectric generatorssolid-state electronics researchrare-earth intermetallic compoundslow-temperature energy conversionexperimental semiconductor applicationsmaterial screening for next-generation devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2257	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8490	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)	-1.427	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.

LaCuSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control