BeCN2 is an experimental beryllium-carbon-nitrogen ceramic compound representing an advanced refractory material within the ultra-hard ceramic family. This material is primarily of research interest for extreme-environment applications where conventional ceramics reach their limits, though it remains largely in development phases rather than established industrial production. The beryllium-based chemistry offers potential for high-temperature stability and wear resistance, making it relevant to researchers exploring next-generation materials for aerospace, cutting tools, and thermal protection systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 210.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.1800 | - | — | ||
Shear Modulus(G) | 111.0 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.285 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.136 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 7.150 | - | — | ||
| ↳ | 7.431 | - | — | ||
| ↳ | 5.945 range 4.774–7.117median 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 | 0.1918 | C/m² | — | ||
| ↳ | 0.6863 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -140.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02700 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5157 | eV/atom | — |