Hf2S is a hafnium sulfide ceramic compound that belongs to the family of refractory transition metal chalcogenides. This material is primarily of research interest for high-temperature and extreme-environment applications due to hafnium's exceptional thermal stability and sulfide's contributions to chemical resilience. Hf2S has potential in aerospace thermal protection systems, nuclear reactor components, and advanced ceramic coatings where conventional materials degrade; however, it remains largely in the experimental/development phase rather than widespread industrial production, making it most relevant for specialized engineering teams evaluating next-generation refractory solutions.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 131.4 | GPa | — | ||
| ↳ | 136.6 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G)2 entries | 73.90 | GPa | — | ||
| ↳ | 77.20 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 11.09 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -41.73 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.102 | eV/atom | — |