O1 As2 Yb4

semiconductor
· O1 As2 Yb4

O1 As2 Yb4 is an ytterbium-based intermetallic compound containing arsenic and oxygen, representing an experimental materials chemistry composition rather than an established commercial material. This compound falls within the family of rare-earth intermetallics and ytterbium pnictide/chalcogenide systems, which are primarily investigated in condensed-matter physics and materials research for understanding electronic and magnetic phenomena. While not currently deployed in mainstream engineering applications, materials in this chemical family are of interest for potential thermoelectric, magnetocaloric, or quantum material applications where rare-earth elements can exhibit unusual electronic correlations at low temperatures.

research and developmentlow-temperature physicsthermoelectric materialsmagnetic materialscondensed-matter studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.