K2H4Pd is a palladium-containing ceramic compound with a potassium hydride base, classified as an intermetallic or hybrid ceramic material. This is an experimental or research-phase compound rather than an established commercial ceramic; it belongs to the family of palladium compounds and hydride ceramics being investigated for advanced functional applications. The material's notable characteristics stem from its palladium content, which typically confers catalytic properties, hydrogen storage capability, or electronic functionality depending on the specific crystal structure and phase composition.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17.29 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 8.410 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.447 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.872 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 6.090 | - | — | ||
| ↳ | 6.036 | - | — | ||
| ↳ | 4.481 range 2.936–6.025median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -234.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3261 | eV/atom | — |