Ni5P4
Ni5P4 is a chemical compound with the formula Ni5P4. It is a rare intermetallic compound consisting of nickel and phosphorus. This compound is notable for its unique crystal structure and magnetic properties. Ni5P4 crystallizes in the hexagonal crystal system, space group P63/mmc, with lattice parameters a = 6.71 Å and c = 4.15 Å. The compound exhibits antiferromagnetic ordering below a Néel temperature of approximately 150 K. The magnetic moments in Ni5P4 are primarily localized on the nickel atoms, which form a complex arrangement of magnetic sublattices. The compound is typically synthesized through solid-state reactions, involving the reaction of nickel and phosphorus at high temperatures. Ni5P4 has potential applications in the field of spintronics due to its magnetic properties. However, its synthesis and characterization are challenging due to its sensitivity to oxidation and the need for precise control of reaction conditions. Further research is needed to fully understand its properties and explore its potential applications.