SrAl2Te4 is an intermetallic compound combining strontium, aluminum, and tellurium—a research-phase material not yet widely established in industrial production. While this specific composition is not common in conventional engineering practice, materials in the strontium-aluminum-telluride family are investigated for potential applications in thermoelectric devices and semiconductor research, where the combination of metallic and chalcogenide elements can offer tailored electronic properties. Engineers would consider such compounds primarily in exploratory projects targeting energy conversion or specialized electronic applications where conventional materials cannot meet required performance criteria.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28.44 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 17.87 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.627 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.782 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.23 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.05854 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8968 | eV/atom | — |