In zinc blende structure,the coordination number of $Zn^{2+}$ ion is

What is the total number of unit cells shared by each corner particle of a $bcc$ unit cell?

What is the volume occupied by particles in $BCC$ structure if '$a$' is the edge length of the unit cell?

$Na$ and $Mg$ crystallize in $BCC$ and $FCC$ type crystals respectively,then the number of atoms of $Na$ and $Mg$ present in the unit cell of their respective crystal is

In antifluorite structure,the nearest neighbour distance is $20\sqrt{3} \ pm$. Then,the edge length of the unit cell is ............... $pm$.

The coordination number of a cation occupying a tetrahedral hole is