TlCuPSe3

metal
· JVASP-29573· TlCuPSe3

TlCuPSe₃ is a ternary chalcogenide compound combining thallium, copper, phosphorus, and selenium—a material class of significant interest in solid-state physics and materials research rather than established industrial production. This compound belongs to the family of metal chalcogenides being investigated for semiconducting, photovoltaic, and thermoelectric applications, where the combination of elements offers tunable electronic and thermal properties. As a research-phase material, TlCuPSe₃ represents the broader exploration of mixed-metal phosphide selenides for next-generation energy conversion and optoelectronic devices, though it remains primarily in academic study rather than mainstream engineering practice.

thermoelectric materials (research)photovoltaic absorbers (experimental)solid-state electronics (emerging)chalcogenide semiconductorsenergy conversion (development stage)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
5.805
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.528
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-196
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2369
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.