SrAl2Te4
metal· JVASP-22543· SrAl2Te4
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.
thermoelectric researchsemiconductor compoundsadvanced materials developmentenergy conversion (experimental)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,124.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 2,591.8 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1672 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8968 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.