Barium calcium oxide (BaCaO₂) is a mixed-metal oxide ceramic compound combining alkaline earth elements, typically investigated for applications requiring high-temperature stability and ionic conductivity. This material belongs to the family of perovskite-related oxides and related compounds, which are actively researched for electrochemical and thermal applications where conventional ceramics may be limited. The compound's notable characteristics stem from its crystal structure and the presence of both barium and calcium cations, which can influence oxygen ion mobility and thermal properties in specialized high-temperature environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 87.09 | GPa | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 50.95 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.719 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.139 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.506 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -229.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2335 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.790 | eV/atom | — |