Pr1 Al2 Si2
semiconductor· Pr1 Al2 Si2
Pr₁Al₂Si₂ is an intermetallic compound containing praseodymium, aluminum, and silicon, belonging to the rare-earth metal silicide family. This is primarily a research material studied for potential high-temperature structural applications and electronic/photonic device components, as rare-earth silicides can offer thermal stability and interesting electronic properties. The material remains largely experimental; its development reflects broader interest in rare-earth intermetallics for aerospace, catalysis, and advanced ceramics where conventional alloys reach performance limits.
high-temperature structural materials (research)rare-earth intermetallicsaerospace/propulsion (development stage)electronic materials researchthermal barrier coating systemscatalyst supports (exploratory)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.