Hf5Sb9
ceramic· Hf5Sb9
Hf5Sb9 is an intermetallic ceramic compound combining hafnium and antimony, belonging to the class of refractory intermetallics. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in extreme-temperature environments where traditional ceramics and alloys reach their limits. The hafnium-antimony system is explored for its potential in high-temperature structural applications, thermal protection systems, and electronic or thermoelectric device research where the combination of a refractory metal (hafnium) with a metalloid (antimony) may offer unique property combinations.
high-temperature structural materialsthermal protection systemsrefractory applicationsadvanced ceramics researchthermoelectric compoundsaerospace materials development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
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) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.