(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atoms: (a) in a cubic close-packed structure? (b) in a body-centred cubic structure?
(i) The quantity of nearest neighbours of any constituent particle gift withinside the crystal lattice is referred to as its coordination quantity.(ii) The coordination range of atoms (a)in a cubic close-packed shape is 12, and (b) in a body-targeted cubic shape is 8