La2CuSbS5

metal

· JVASP-147468· La2CuSbS5

La2CuSbS5 is an experimental ternary sulfide compound containing lanthanum, copper, and antimony, representing a research-phase material in the broader family of metal chalcogenides. While not yet widely commercialized, this material family is being investigated for thermoelectric and optoelectronic applications where mixed-metal sulfides can offer tunable electronic properties and potential cost advantages over binary compounds. Engineers evaluating this compound should recognize it as a development-stage material suitable for fundamental research rather than established production applications.

thermoelectric materials researchphotovoltaic device developmentsolid-state physics experimentationsemiconductor material discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1922	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.438	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)	-1.483	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.

La2CuSbS5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control