Sm2AlNO3 is an oxynitride ceramic compound combining samarium, aluminum, nitrogen, and oxygen—a material class of interest for high-temperature structural and functional applications where conventional oxides reach their limits. This material belongs to the rare-earth oxynitride family, which is primarily studied in research settings for applications demanding enhanced mechanical stability, thermal resistance, or specialized electrical properties at elevated temperatures. Engineers consider oxynitrides when seeking alternatives to traditional ceramics that offer improved fracture resistance or thermal shock tolerance in demanding environments.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 27,354.1 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2400 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 17,216 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2767 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.232 | eV | DFT · OptB88vdW | ||
| ↳ | 2.415 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 33.09 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.845 | - | DFT · OptB88vdW | ||
| ↳ | 4.647 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.2435 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000755 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00283 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -104.7 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 282.9 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 14.31 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.04570 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.048 | 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