Ca4Sb2S is a ternary ceramic compound composed of calcium, antimony, and sulfur, belonging to the family of sulfide ceramics with mixed-metal compositions. This material is primarily of research interest for thermoelectric and solid-state applications, where its crystal structure and electronic properties are being investigated for potential use in energy conversion devices. The compound represents an emerging area of materials science focused on developing alternative thermoelectric materials with earth-abundant elements, though industrial-scale applications remain limited at this stage.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.701 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.141 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 50.51 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1042 | C/m² | — | ||
Seebeck Coefficient(S) | -354.5 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01370 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.412 | eV/atom | — |