Te2W3S4
metal· JVASP-90303· Te2W3S4
Te2W3S4 is a ternary chalcogenide compound combining tellurium, tungsten, and sulfur—a mixed-metal sulfide/telluride that falls outside conventional alloy families and represents an experimental material class. This composition is primarily of research interest for solid-state and materials chemistry applications, particularly where unusual electronic or thermal properties arising from its mixed-anion structure could be exploited. The combination of heavy metals (W, Te) with lighter chalcogens (S) in a defined stoichiometry suggests potential for thermoelectric, photovoltaic, or other functional ceramics applications, though industrial deployment remains limited pending further characterization and scaling.
thermoelectric materials (research)photovoltaic absorbers (experimental)solid-state electronicsmaterials chemistry R&Dhigh-density functional ceramicsmetal chalcogenide compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 60.74 | GPa | — | ||
Poisson's Ratio(ν) | 0.1000 | - | — | ||
Shear Modulus(G) | -3.570 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.597 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1940 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -173.9 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.04150 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6848 | 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.