PrTaO₄ is a rare-earth tantalate ceramic compound combining praseodymium oxide with tantalum pentoxide, forming a dense refractory oxide material. This compound is primarily investigated in research contexts for high-temperature structural and functional applications, particularly where chemical stability, thermal resistance, and electronic properties of rare-earth tantalates are of interest. The material belongs to the broader family of rare-earth perovskites and complex oxides, which show promise in applications demanding extreme thermal environments and specialized dielectric or photonic properties.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.848 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.576 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 5.220 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.420 | 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