LaAs2
ceramic· JVASP-146630· LaAs2
LaAs₂ is a lanthanum arsenide ceramic compound belonging to the rare-earth pnictide family, typically studied in materials research for its potential semiconductor and optoelectronic properties. While not widely commercialized in mainstream engineering applications, this material class is investigated for specialized high-frequency electronics, infrared devices, and quantum materials research where rare-earth compounds offer unique electronic band structures and thermal properties. Engineers considering rare-earth arsenides generally seek alternatives to conventional semiconductors in extreme-environment or high-performance niche applications.
rare-earth semiconductors (research)infrared optoelectronicshigh-frequency electronicsquantum materialsspecialized compound semiconductors
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2264 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3540 | 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) | -1.135 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.