BeNb2As

BeNb₂As is an intermetallic compound combining beryllium, niobium, and arsenic—a ternary metal system that exists primarily in materials research rather than established commercial production. This material belongs to the family of refractory intermetallics and is of academic interest for understanding phase stability and mechanical behavior in complex metal-metalloid systems. While not currently deployed in mainstream engineering applications, intermetallic compounds of this type are investigated for potential use in extreme environments where conventional alloys reach performance limits, though Be toxicity and As toxicity require strict handling protocols that have limited practical development.