Nb1 Ni3

Nb₁Ni₃ is an intermetallic compound combining niobium and nickel in a 1:3 stoichiometric ratio, belonging to the family of transition metal intermetallics. This material is primarily of research and development interest for applications requiring high-temperature mechanical stability and corrosion resistance, particularly in aerospace and advanced energy systems where its high stiffness and refractory character offer advantages over conventional superalloys. The compound represents ongoing materials science investigation into lightweight, high-performance intermetallics for extreme-environment applications, though commercial adoption remains limited compared to established nickel-based superalloys.