HoCuPbS3

metal
· JVASP-142443· HoCuPbS3

HoCuPbS3 is a quaternary metal sulfide compound containing holmium, copper, lead, and sulfur elements, representing a rare-earth transition metal chalcogenide that exists primarily in research contexts rather than established commercial production. This material family is of interest in solid-state chemistry and materials science for potential applications in thermoelectric devices, photovoltaic systems, and semiconducting materials where the combination of rare-earth and base-metal sulfides may offer unique electronic or thermal transport properties. Engineering interest in such compounds stems from their potential to exhibit favorable carrier mobility or phonon-scattering characteristics compared to conventional alternatives, though practical deployment remains limited pending further development and scale-up work.

thermoelectric researchsemiconductor developmentphotovoltaic exploratory studieschalcogenide material systemsrare-earth compound synthesis

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
6.841
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.577
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.225
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.