Tl₃Ga₉S₁₃O₂ is an experimental mixed-metal chalcogenide ceramic compound combining thallium, gallium, sulfur, and oxygen into a complex ternary structure. This material belongs to the family of thiogallates and represents early-stage research in functional ceramics, with potential applications in optoelectronics, nonlinear optical devices, and solid-state chemistry where mixed-valence metal systems enable unusual electronic or photonic properties. Its synthesis and characterization are primarily of interest to materials researchers exploring new compositions in chalcogenide and oxychalcogenide families rather than established industrial production.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 38.64 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2900 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 18.87 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.659 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.253 | eV | DFT · OptB88vdW | ||
| ↳ | 3.190 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.638 | - | DFT · OptB88vdW | ||
| ↳ | 5.065 | - | DFT · TBmBJ | ||
Thermoelectric Power Factor(PF)2 entries | 0.00143 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000324 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -267.5 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 334.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 2.890 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.8757 | 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