Nickel Phosphide
Nickel phosphide is a binary compound composed of nickel and phosphorus atoms. Its chemical formula is Ni2P, indicating that it contains two nickel atoms and one phosphorus atom.
In terms of its crystal structure, nickel phosphide belongs to the orthorhombic crystal system. It has a space group of Pnma and lattice parameters of a=6.088 Å, b=7.871 Å, and c=4.124 Å.
Nickel phosphide is a hard and brittle material with a metallic luster. It has a black or dark gray color and a density of 8.16 g/cm3. Its melting point is approximately 1310°C, and it is insoluble in water but soluble in acids.
Nickel phosphide has been studied for its potential applications as a catalyst in various chemical reactions, such as hydrogen evolution, oxygen reduction, and carbon dioxide reduction. It has also been investigated as an electrode material for rechargeable batteries due to its high theoretical capacity and good electrochemical performance.
Overall, nickel phosphide is an important compound with a wide range of potential applications, and its detailed study and characterization are crucial for understanding its properties and optimizing its use in various fields.