Sr3Al2As4
metal· JVASP-132917· Sr3Al2As4
Sr3Al2As4 is an intermetallic compound combining strontium, aluminum, and arsenic elements. This material belongs to the family of ternary arsenides and is primarily of research interest rather than established industrial production, with potential applications in semiconductor and optoelectronic device research due to its compound semiconductor characteristics. Engineers would consider this material in specialized contexts where its unique electronic properties—such as band structure and carrier mobility—offer advantages over conventional semiconductors, though availability and cost typically limit adoption to laboratory and prototype-stage development.
Compound semiconductorsOptoelectronic researchExperimental device materialsHigh-frequency electronics (research phase)Solid-state physics applications
Compliance & Regulations
?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.196 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.250 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.065 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
Quality & Standards
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.