K₂S₅ is a potassium polysulfide ceramic compound belonging to the sulfide ceramics family. While not widely commercialized, this material is primarily investigated in battery research and solid-state electrolyte development, where its ionic conductivity and chemical stability make it relevant for next-generation energy storage systems. Engineers consider K₂S₅ for applications requiring high-temperature sulfide-based ceramics or as a component in advanced battery chemistries, though material availability and processing challenges currently limit mainstream industrial adoption.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 2,578.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 1,257.5 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.07941 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.641 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 7.931 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.08835 | C/m² | — | ||
Seebeck Coefficient(S) | -250.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7053 | eV/atom | — |