Hf3SnO8
ceramic· Hf3SnO8
Hf3SnO8 is a hafnium-tin oxide ceramic compound, representing a mixed-metal oxide in the refractory ceramics family. This material is primarily of research and development interest, being studied for potential applications requiring high thermal stability and chemical inertness, particularly in extreme-temperature environments where conventional ceramics may degrade. Its notable density and hafnium content suggest potential utility in specialized high-performance applications, though industrial adoption remains limited compared to established refractory oxides.
High-temperature refractoriesAerospace thermal barriersNuclear fuel matricesAdvanced ceramics researchThermal protection systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3178 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.721 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 20.66 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.1466 | C/m² | — | ||
| ↳ | 0.05005 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -231.8 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03380 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.273 | 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.