Fe1 Ni3

Fe₁Ni₃ is an intermetallic compound composed of iron and nickel in a 1:3 ratio, representing a research-phase material in the iron-nickel alloy family with semiconductor-like electronic properties. This compound is primarily investigated in materials science for potential applications in magnetic materials, catalysis, and advanced functional devices, where its unique crystal structure and electronic characteristics may offer advantages over conventional iron-nickel alloys or pure metals. The material remains largely experimental, with ongoing research focused on synthesizing controlled microstructures and characterizing its performance in niche high-tech applications.