Ba2YTaO6 is a complex perovskite-related ceramic compound combining barium, yttrium, and tantalum oxides, typically investigated for functional ceramic applications requiring high stiffness and thermal stability. This material belongs to the family of double perovskites and ordered perovskite structures, which are primarily of research interest rather than established industrial production. The compound is explored for potential use in microwave dielectrics, thermal barrier coatings, and solid-state electrolyte applications where the combination of chemical stability, mechanical rigidity, and high-temperature performance offers advantages over conventional oxide ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20,641.8 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 10,023.6 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2502 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.532 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 21.10 range 4.658–37.54median of 2 measurements | - | DFT · PBEsol | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.717 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.7333 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.407 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00369 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00185 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -310.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 423.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.447 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data