Na2H4Pt is a complex hydride compound containing platinum and sodium, belonging to the family of metal hydrides and intermetallic compounds. This is primarily a research and development material rather than a conventional structural alloy, investigated for its potential in hydrogen storage, catalysis, and energy conversion applications where platinum's catalytic properties combine with hydrogen-rich chemistry. The material's significance lies in fundamental studies of metal-hydrogen interactions and advanced energy technologies, though industrial-scale deployment remains limited.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,766.6 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 2,068.2 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1623 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.501 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 7.320 | - | — | ||
| ↳ | 7.055 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -134.3 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3876 | eV/atom | — |