Ba3MgTaNbO9 is a complex oxide ceramic composed of barium, magnesium, tantalum, and niobium—a mixed-metal compound belonging to the family of perovskite-derived or pyrochlore-related ceramics. This is primarily a research material studied for its potential in high-temperature and dielectric applications, where the combination of heavy transition metals (Ta, Nb) and alkaline earth elements (Ba, Mg) can provide favorable thermal stability and electrical properties. Its potential relevance lies in advanced ceramics where thermal shock resistance, chemical inertness, and stable dielectric behavior at elevated temperatures are needed, though industrial adoption remains limited and material selection would depend on specific application requirements and cost considerations.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 138.8 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 87.11 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.743 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.880 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.217 | eV/atom | — |