BeSiN₂ is an advanced ceramic compound combining beryllium, silicon, and nitrogen—a material class explored primarily in research contexts for extreme-performance applications. While not widely commercialized, beryllium-containing ceramics are investigated for environments demanding high thermal stability, low density, and exceptional stiffness, particularly in aerospace and defense sectors where conventional ceramics reach thermal or weight limits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 32,987.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.1900 | - | — | ||
Shear Modulus(G) | 27,451.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1149 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.837 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 8.530 | - | — | ||
| ↳ | 8.712 | - | — | ||
| ↳ | 6.548 range 4.579–8.518median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.07663 | C/m² | — | ||
| ↳ | 0.8512 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -175.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.379 | eV/atom | — |