SrAl4 is an intermetallic compound in the strontium-aluminum system, representing a high-performance metallic phase with a defined crystal structure combining the lightweight properties of aluminum with the chemical characteristics of strontium. While not widely used in conventional engineering, SrAl4 belongs to a class of intermetallic compounds that are subjects of active materials research for potential applications requiring specific stiffness-to-weight ratios, thermal management, or unique electromagnetic properties. The material's composition and phase chemistry make it relevant for exploratory work in aerospace, electronic packaging, and advanced composites rather than high-volume production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 53.74 | GPa | — | ||
Poisson's Ratio(ν) | 0.4500 | - | — | ||
Shear Modulus(G) | 16.59 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.875 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -10.64 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3251 | eV/atom | — |