An example of fluorite structure is

What are the coordination numbers of $bcc$,$scc$,and $fcc$ respectively?

The edge length of a face-centered cubic unit cell of an ionic substance is $508 \ pm$. If the radius of the cation is $110 \ pm$, what is the radius of the anion in $pm$?

In $CsCl$ lattice,the coordination number of $Cs^{+}$ ion is:

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

In a compound,$W$ atoms are at the corners of the unit cell,$O$ atoms are at the edges of the unit cell,and $Na$ atoms are at the body center. The molecular formula of the compound is: