TlCuAs2PbS5

metal
· JVASP-141097· TlCuAs2PbS5

TlCuAs2PbS5 is a quaternary sulfide compound containing thallium, copper, arsenic, lead, and sulfur—a rare semi-metallic phase belonging to the family of complex metal sulfides and chalcogenides. This material is primarily of research and academic interest rather than established industrial use; it represents the type of multi-element sulfide compounds studied for potential thermoelectric, optoelectronic, or solid-state chemistry applications. Engineers and materials scientists investigating novel semiconductors, photovoltaic materials, or phase-change compounds would reference this composition in exploratory work, though practical engineering applications remain limited pending further development and characterization.

experimental semiconductorsthermoelectric researchchalcogenide compoundssolid-state materials developmentlaboratory phase studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.1992
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.351
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000400
eV/atom—
Formation Energy(ΔHf)
-0.3487
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.
TlCuAs2PbS5 — Properties & Data | MatWorld