LuCuS2

metal

· JVASP-35971· LuCuS2

LuCuS2 is a ternary intermetallic compound combining lutetium, copper, and sulfur, representing a rare-earth metal chalcogenide in the research phase rather than an established commercial material. This compound family shows potential in electronic and thermoelectric applications due to the electronic properties imparted by rare-earth elements combined with sulfide chemistry, though industrial adoption remains limited and applications are primarily confined to materials research and solid-state physics investigations.

thermoelectric devices (research)semiconductor researchrare-earth compound characterizationsolid-state physics studiesexperimental electronicschalcogenide materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2324	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.537	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-306.5	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)	-1.488	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.

LuCuS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control