HfBe2Se is an experimental ternary ceramic compound combining hafnium, beryllium, and selenium—a material family not yet established in mainstream commercial production. This compound represents early-stage research into intermetallic and mixed-anion ceramics, with potential relevance to advanced structural applications requiring combinations of thermal stability, low density, and high stiffness in extreme environments. Engineers would evaluate this material primarily in research contexts exploring lightweight refractory ceramics or specialized electronic/thermal management applications where the specific chemistry of hafnium (high-temperature stability), beryllium (low density), and selenium (variable function) offers unexplored property synergies.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4.770 | GPa | — | ||
Poisson's Ratio(ν) | 0.1600 | - | — | ||
Shear Modulus(G) | 440.0 | MPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.974 range 7.912–8.036median of 2 measurements | 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) | 0.7416 range 0.6698–0.8134median of 2 measurements | eV/atom | — | ||
Formation Energy(ΔHf) | 0.00649 range -0.06531–0.07829median of 2 measurements | eV/atom | — |