Sr2PrNbO6 is a complex oxide ceramic compound belonging to the double perovskite family, combining strontium, praseodymium, and niobium in a ordered crystal structure. This material is primarily investigated in research contexts for electrochemical and photocatalytic applications, where its mixed-valence transition metal composition and oxygen-ion conductivity make it a candidate for solid-state electrolytes, catalytic supports, and energy conversion devices. Its notable characteristics stem from the rare-earth praseodymium dopant and niobate framework, which together enable ionic transport and redox activity superior to simpler single-phase oxides, positioning it as a promising material for next-generation fuel cells, electrolyzers, and environmental remediation systems.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.228 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.940 | eV | DFT · OptB88vdW | ||
| ↳ | 3.767 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 4.909 | - | DFT · OptB88vdW | ||
| ↳ | 3.994 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.3600 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1256 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.087 | 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