Tl₃SbS₄ is a ternary chalcogenide ceramic compound composed of thallium, antimony, and sulfur, belonging to the family of semiconducting and ion-conducting ceramics. This material is primarily investigated in research contexts for solid-state ionic conductivity and potential optoelectronic applications, particularly where alternative materials like AgI or other sulfide electrolytes are being evaluated. Its interest to engineers lies in specialized applications requiring high ionic mobility at moderate temperatures, though it remains largely experimental rather than widely commercialized in mainstream industrial production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 21.03 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3200 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 9.400 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.299 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.345 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 9.116 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.6367 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.907 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00110 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00144 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -190.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 293.2 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00820 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.3542 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data