Ba₂H₆Os is an experimental ceramic hydride compound containing barium, hydrogen, and osmium—a rare combination that places it at the intersection of metal hydride chemistry and ceramic materials research. This material belongs to the family of complex hydride ceramics being investigated for advanced energy storage, hydrogen handling, and high-performance structural applications where extreme conditions and chemical stability are required. While not yet established in mainstream industrial production, compounds in this class are of significant interest to researchers exploring next-generation materials for hydrogen economy applications and ultra-high-temperature ceramic matrices.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 6,816.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 3,185 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2146 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.938 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 11.68 | - | — | ||
| ↳ | 10.79 | - | — | ||
| ↳ | 7.968 range 4.619–11.32median 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) | -361.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5705 | eV/atom | — |