TlCuS2
metal· JVASP-12788· TlCuS2
TlCuS2 is a ternary chalcogenide compound combining thallium, copper, and sulfur, belonging to the family of metal sulfides with potential semiconductor or photovoltaic properties. This material is primarily of research interest rather than established industrial use, with investigations focused on optoelectronic and thermoelectric applications where mixed-metal sulfides can offer tunable band gaps and favorable charge carrier dynamics. Engineers considering this compound would be working on exploratory projects in thin-film photovoltaics, solid-state lighting, or thermal energy conversion where the copper-thallium-sulfur system's electronic structure offers advantages over conventional alternatives.
photovoltaic thin filmssemiconductor researchthermoelectric devicesoptoelectronic materialsexperimental solar cellsmaterials discovery
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 8,364.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.3500 | - | — | ||
Shear Modulus(G) | 3,138.6 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2173 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -139.9 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02420 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2641 | 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.