CdCN2 is a cadmium carbodiimide ceramic compound, a rare-earth-free nitride-based material belonging to the class of metal carbodiimides. This material is primarily of research and developmental interest, investigated for its potential as a wide-bandgap semiconductor or photocatalytic compound, particularly in contexts where cadmium's electronic and optical properties can be leveraged without relying on rare-earth dopants. Engineers and materials scientists explore cadmium carbodiimides in applications requiring non-toxic alternatives to some toxic semiconductors, though cadmium toxicity itself remains a design constraint in most industrial applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 101.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.3900 | - | — | ||
Shear Modulus(G) | 28.21 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.703 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.341 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 19.89 | - | — | ||
| ↳ | 8.319 range 4.593–12.04median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -252.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.04850 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.03745 | eV/atom | — |