LaCuPbS3

metal

· JVASP-122479· LaCuPbS3

LaCuPbS3 is a quaternary chalcogenide compound containing lanthanum, copper, lead, and sulfur, representing an emerging class of multinary metal sulfides under active research. This material family is being investigated for thermoelectric and photovoltaic applications due to the electronic properties conferred by its mixed-metal composition, though it remains primarily in the research phase rather than established industrial production. Engineers considering this material should note it belongs to an experimental compound family where properties and processing routes are still being optimized for potential energy conversion technologies.

thermoelectric devices (research)photovoltaic materials (experimental)solid-state energy conversionmultinary sulfide semiconductorsmaterials discovery and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2262	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.476	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01850	eV/atom	—
Formation Energy(ΔHf)	-1.279	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.

LaCuPbS3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control