Calcium hafnium nitride (CaHfN₂) is an advanced ceramic compound combining alkaline-earth and refractory metal nitride chemistry, representative of ternary nitride ceramics being investigated for high-temperature and extreme-environment applications. This material remains largely in the research phase but belongs to a family of hard ceramics explored for wear resistance, thermal stability, and potential semiconductor applications where hafnium's refractory properties and nitrogen bonding create exceptional thermal and chemical durability.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2834 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6280 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 81.78 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -180 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.839 | eV/atom | — |