In the body centered cubic unit cell and simple unit cell, the radius of atoms in terms of edge length (a) of the unit cell is respectively:

In the body-centred cubic unit cell and face centred cubic unit cell, the radius of atom in terms of edge length(a) of the unit cell is respectively:

In a body-centred cubic unit cell of closest packed atoms, the radius of atom in terms of edge length a of the unit cells is

In the primitie cubic unit cell of closed packed atoms, the radius of atom in terms of edge length (a) of unit cell is

In the face-centred cubic unit cell of cloest packed atom,s the radius of atoms of edge length (a) of the unit cell is

In a body centred cubic unit cell of elements, the radius of an atom is 0.433//0.354 times the edge length of the unit cell.

In a body-centred cubic unit cell of closest packed atoms, the radius of atom in terms of atom is terms of edge length a of the unit cells is

In face -centered cubic unit cell, edge length is

In face -centered cubic unit cell, edge length is

In face -centered cubic unit cell, edge length is

In a face centred cubic unit cell of close packed atoms, the radius of atom (r) is related to the edge length (a) of the unit cell by the expression