SnHg2Se4 is a ternary ceramic compound combining tin, mercury, and selenium—a relatively uncommon composition that belongs to the chalcogenide ceramic family. This is primarily a research material studied for its potential semiconducting or photonic properties rather than an established industrial product; it represents exploratory work in multinary selenide systems where the combination of heavy metals (Hg, Sn) with selenium creates unique electronic or optical characteristics. Engineers and materials researchers would investigate this compound for niche applications requiring specific band gaps, thermal properties, or phase-change behaviors, though its mercury content and stability under processing conditions would require careful evaluation before any production-scale application.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,645.6 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3000 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 2,294.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2470 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.1090 | eV | DFT · OptB88vdW | ||
| ↳ | 1.244 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 1,067.4 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 21.44 | - | DFT · OptB88vdW | ||
| ↳ | 8.044 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 2.831 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000167 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00220 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -35.41 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 259.1 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 33.39 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00200 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.1545 | 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