Hf2OsRh is a ternary ceramic compound combining hafnium, osmium, and rhodium—a ultra-refractory material designed for extreme-temperature applications where conventional ceramics fail. This is a research-phase compound, not yet in broad commercial production; it belongs to the family of high-entropy and multi-principal-element ceramics being explored for aerospace and energy applications requiring materials stable above 1500°C. The combination of refractory metals (Os, Rh) with hafnium oxide chemistry suggests potential for thermal barrier coatings, hypersonic vehicle components, and advanced nuclear or fusion reactor environments where oxidation resistance and structural stability at temperature are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 29,693.6 | ksi | — | ||
Poisson's Ratio(ν) | 0.3700 | - | — | ||
Shear Modulus(G) | 9,053.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.5637 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -24.05 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8274 | eV/atom | — |