MgBe2N2 is a ternary ceramic compound combining magnesium, beryllium, and nitrogen, belonging to the family of nitride ceramics. This material is primarily investigated in advanced materials research rather than widespread industrial production, with potential applications requiring combination of high stiffness, low density, and thermal stability. Its appeal lies in aerospace and defense contexts where lightweight, high-modulus ceramics can reduce component mass while maintaining structural integrity under demanding conditions.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 27,832.7 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.1500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 25,500.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1098 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.406 | eV | DFT · OptB88vdW | ||
| ↳ | 5.500 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.68 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 4.585 | - | DFT · OptB88vdW | ||
| ↳ | 3.991 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.8500 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.867 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00285 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00175 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -258.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 301.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.261 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data