BaHfN₂ is an experimental ternary ceramic nitride compound combining barium, hafnium, and nitrogen, belonging to the family of advanced refractory ceramics. This material is primarily of research interest for high-temperature structural applications where thermal stability and mechanical rigidity are critical, representing part of broader investigations into hafnium-based nitrides as alternatives to conventional refractory oxides and carbides.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 104.3 | GPa | — | ||
| ↳ | 114.5 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G)2 entries | 43.82 | GPa | — | ||
| ↳ | 51.19 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.888 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.298 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 29.96 | - | — | ||
| ↳ | 29.63 | - | — | ||
| ↳ | 18.82 range 7.436–30.20median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -184.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.551 | eV/atom | — |