K2SnAs2S6 is a quaternary chalcogenide ceramic compound combining potassium, tin, arsenic, and sulfur elements in a layered crystal structure. This material belongs to the family of mixed-metal sulfides and arsenides, which are primarily investigated in solid-state chemistry and materials research for their unique electronic and optical properties. While not yet commercialized at industrial scale, compounds in this family are of interest for potential applications in infrared optics, thermoelectric devices, and semiconductor research due to their tunable band gaps and anisotropic crystal symmetries.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 34.18 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 17.71 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.149 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.063 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -143.7 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6926 | eV/atom | — |