SnP₂S₆ is a tin phosphorus sulfide ceramic compound belonging to the family of metal phosphorus chalcogenides, which are layered materials of interest in condensed matter physics and materials research. This is a specialized research compound rather than an established industrial ceramic; the material family is explored for potential applications in solid-state ionics, photovoltaics, and thermal management due to the anisotropic crystal structure typical of phosphorus sulfide layered systems. Engineers and researchers investigating novel semiconductors, solid electrolytes, or materials with unusual mechanical or electronic behavior—particularly in applications tolerating or exploiting non-standard elastic properties—may find this compound relevant for prototype development or fundamental materials characterization.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 2.330 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | -0.07000 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 890.0 | MPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.996 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.038 | eV | DFT · OptB88vdW | ||
| ↳ | 1.842 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 14.22 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 8.408 | - | DFT · OptB88vdW | ||
| ↳ | 6.833 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1284 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00151 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00196 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -227.1 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 369.3 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 26.47 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.3102 | 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