Ho2SO2
ceramic· JVASP-7753· Ho2SO2
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.
high-temperature ceramic compositesrare-earth functional materialsexperimental refractory applicationsmagnetic ceramic researchadvanced optics developmentmaterials science R&D
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 129.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 71.43 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.066 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.457 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.