HfBe₂Ru is an intermetallic ceramic compound combining hafnium, beryllium, and ruthenium—a rare ternary system that bridges refractory and transition-metal chemistry. This material exists primarily in research and development contexts rather than mature industrial production, with potential relevance to extreme-environment applications where conventional ceramics or superalloys reach their limits. The hafnium-beryllium-ruthenium system is of interest to materials scientists studying ultra-high-temperature structural materials, refractory coatings, and specialized aerospace components, though practical deployment remains limited due to beryllium toxicity concerns, cost, and limited manufacturing infrastructure.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 154.6 | GPa | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 35.68 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.234 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.4285 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.09114 | eV/atom | — |