Er₂AlSi₂ is an intermetallic compound combining erbium, aluminum, and silicon, belonging to the rare-earth metal silicide family. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural components and advanced aerospace systems where rare-earth strengthening and thermal stability are desired. The erbium content provides enhanced hardness and creep resistance compared to conventional aluminum silicides, making it a candidate material for next-generation turbine engines and thermal barrier systems operating in extreme environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 91.90 | GPa | — | ||
Poisson's Ratio(ν) | 0.2300 | - | — | ||
Shear Modulus(G) | 60.44 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.938 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 11.81 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6954 | eV/atom | — |