Te2W3Se2S2 is an experimental transition metal chalcogenide compound combining tungsten with tellurium, selenium, and sulfur—a mixed-anion system that remains primarily in research phase rather than established commercial production. This material family is investigated for potential applications in thermoelectric energy conversion, solid-state electronics, and photovoltaic devices, where the layered chalcogenide structure and electronic band structure may offer advantages in charge transport or thermal management. Engineers would consider this compound for niche high-performance applications where conventional alloys or semiconductors are insufficient, though availability, scalability, and reliability data remain limited compared to mature alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 58.77 | GPa | — | ||
Poisson's Ratio(ν) | 0.02000 | - | — | ||
Shear Modulus(G) | 5.440 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.486 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3310 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 11.67 | - | — | ||
Magnetic Moment(μB) | 0.00700 | µB | — | ||
Piezoelectric Modulus(eij) | 0.06802 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2233 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4268 | eV/atom | — |