NaPrS₂ (sodium praseodymium disulfide) is an inorganic ceramic compound belonging to the rare-earth chalcogenide family, combining a lanthanide element (praseodymium) with sulfide chemistry. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in optoelectronics, solid-state chemistry, and materials science investigations. Engineers would consider NaPrS₂-family compounds for exploratory work in photonic materials, thermal management ceramics, or as precursors in synthesizing advanced functional ceramics, though commercial alternatives (oxides, fluorides, nitrides) remain more mature for most applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 6,602.1 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2400 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 4,190.1 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1384 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.201 | eV | DFT · OptB88vdW | ||
| ↳ | 3.108 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 17.71 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.064 | - | DFT · OptB88vdW | ||
| ↳ | 4.994 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 3.390 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.935 | 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