The coordination number for an atom in a primitive cubic unit cell is :

Calculate the co - ordination number of an atom in : (i) A primitive cubic unit cell, (ii) A body - centred cubic unit cell. (iii) A face - centred cubic unit cell.

The coordination number of each atom in body centered cubic unit cell is

The coordination number of each atom in body centered cubic unit cell is

The fraction of volume occupied by atoms in a primitive cubic unit cell is nearly: