HCN (hydrogen cyanide-based ceramic) is an organic-inorganic ceramic compound belonging to the nitrile ceramic family, synthesized from hydrogen cyanide precursors. This material is primarily of research and experimental interest, studied for potential applications in lightweight structural composites, thermal insulation systems, and specialized chemical-resistant coatings where its low density and moderate stiffness offer advantages over conventional ceramics. Engineers considering HCN would evaluate it for niche applications requiring polymer-ceramic hybrids with thermal stability and chemical resistance, though material availability and processing consistency remain developmental challenges compared to mature ceramic alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12.59 | GPa | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 8.730 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.166 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.526 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 3.376 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1690 | C/m² | — | ||
Seebeck Coefficient(S) | -380.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.4340 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.3005 | eV/atom | — |