Ba3MgTa2O9 is a complex oxide ceramic compound belonging to the perovskite-related family, combining barium, magnesium, and tantalum oxides into a high-density structure. This material is primarily of research and development interest for microwave and radiofrequency applications, where its dielectric properties make it suitable for resonators and filters in telecommunications; it is also explored in specialized capacitor applications where thermal stability and chemical inertness are required. The tantalum content provides exceptional corrosion resistance and high-temperature stability, making it notable compared to simpler ceramic alternatives in demanding electro-optical and RF device environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 141.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 88.73 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.456 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.280 | eV | — | ||
| ↳ | 3.353 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -255.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.277 | eV/atom | — |