Ba2DyNbO6 is a complex double perovskite ceramic compound containing barium, dysprosium, and niobium oxides, belonging to the family of rare-earth-based perovskite materials. This compound is primarily investigated in materials research for applications requiring high-temperature stability and specific dielectric or magnetic properties; it is not widely established in high-volume industrial production. The double perovskite structure offers potential advantages in electronic ceramics and functional applications where rare-earth dopants provide tailored magnetic, ferroelectric, or photocatalytic behavior compared to simpler oxide ceramics.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 144.8 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 85.58 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.687 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.923 | eV | DFT · OptB88vdW | ||
| ↳ | 3.663 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.081 | - | DFT · OptB88vdW | ||
| ↳ | 4.287 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.5400 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.010 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00402 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00217 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -307.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 414.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.6700 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.310 | 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