Ba₂Se is an ionic ceramic compound belonging to the barium chalcogenide family, composed of barium and selenium in a 2:1 stoichiometric ratio. This material is primarily of research interest rather than established in high-volume industrial production, being investigated for potential applications in solid-state ionics, optoelectronics, and thermal management systems where its moderate mechanical stiffness and crystalline structure could be leveraged. The barium chalcogenide family is notable for ion-conducting properties and semiconductor characteristics, making Ba₂Se relevant to emerging technologies in solid electrolytes and photonic devices, though practical engineering adoption remains limited compared to more mature ceramic systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 24.06 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 14.69 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.158 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.09130 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.370 | eV/atom | — |