The number of atoms per unit cell in a simple cube, face `-` centred cube and body`-` centred cube are respectively `:`

The number of atoms per unit cell in a simple cube, face centred cube and body centred cube are rrepectively:

The number of atoms per unit cell in a simple cubic, face-centred cubic and body-centred cubic are, respectively.

The number of atoms per unit cell ina simple cubic ,face-centred cubic and body-centred cubic are . . .. .. .. Respectively :

The effective number of atoms per unit cell in a face centred cube and body centred cube are :

The total number of atoms per unit cell of a face centred cubic crystal is