ScNbO4 is a scandium niobium oxide ceramic compound belonging to the family of rare-earth niobates, which are typically investigated for high-temperature structural and functional applications. While not a commodity engineering material, this compound is of research interest in materials science for its potential thermal and mechanical stability, particularly in applications requiring materials that maintain performance at elevated temperatures or in chemically demanding environments. ScNbO4 represents the broader exploration of ternary oxide ceramics as candidates for next-generation refractory systems, photocatalysis, and electronic device materials.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 166.9 | GPa | DFT | ||
| ↳ | 174.0 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G)2 entries | 61.44 | GPa | DFT | ||
| ↳ | 69.68 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.664 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.316 | eV | DFT · OptB88vdW | ||
| ↳ | 3.787 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.98 range 5.441–26.53median of 2 measurements | - | DFT · PBEsol | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.920 | - | DFT · OptB88vdW | ||
| ↳ | 4.960 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000836 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000961 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -342.4 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 450.3 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.2900 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.237 | 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