Ho₂SO₂ is an experimental rare-earth ceramic compound combining holmium oxide with sulfur-oxygen species, representing an emerging class of mixed-valence ceramic materials. While not widely commercialized, this material belongs to the family of rare-earth ceramics that show promise for high-temperature structural applications and specialized optical/magnetic functions where conventional oxides reach their limits. Engineers would consider this material primarily in research and development contexts for advanced applications requiring rare-earth properties, particularly where thermal stability, hardness, or magnetic response at elevated temperatures are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 129.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 71.43 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.066 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.155 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.96 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -206.5 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.457 | eV/atom | — |