PrYAl4 is an intermetallic compound combining praseodymium (rare-earth element) with aluminum, belonging to the family of rare-earth aluminum intermetallics. This material is primarily of research and developmental interest rather than widespread commercial production, with potential applications in high-temperature structural applications and advanced aerospace systems where lightweight, thermally stable compounds are needed. The material's notable characteristic is the combination of rare-earth hardening with aluminum's low density, making it a candidate for exploring alternatives to conventional superalloys in specialized high-performance applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 74.17 | GPa | — | ||
Poisson's Ratio(ν) | 0.2200 | - | — | ||
Shear Modulus(G) | 52.06 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.375 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01160 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5278 | eV/atom | — |