Te2Mo2SeS is a quaternary chalcogenide compound combining tellurium, molybdenum, selenium, and sulfur—a mixed transition-metal chalcogenide in the research phase rather than an established commercial alloy. This material family is under investigation for semiconductor and optoelectronic applications, particularly where layered crystal structures and tunable bandgaps offer advantages over traditional binary or ternary chalcogenides. Engineers and researchers consider such compounds when exploring thermoelectric devices, photovoltaic absorbers, or catalytic materials that demand combination of multiple chalcogen elements to optimize electronic properties.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 52.33 | GPa | — | ||
Poisson's Ratio(ν) | 0.2300 | - | — | ||
Shear Modulus(G) | 34.22 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.793 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.01500 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 20.82 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.01567 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05940 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4692 | eV/atom | — |