$Pt$ has an $FCC$ structure with an edge length of unit cell $392 \text{ pm}$. What is the radius of $Pt$ (in $\text{ pm}$)?

The coordination number of the sphere in cubic close packed $(ccp)$ structure is

Calculate the volume occupied by all particles in a $bcc$ unit cell if the volume of the unit cell is $8.0 \times 10^{-23} \ cm^3$.

In a crystal of substance $A_xB_y$,$A$ atoms are present at each corner of the face-centered cubic $(FCC)$ unit cell,and $B$ atoms are present at each face center. What is the correct formula of the substance $A_xB_y$?

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

Which among the following crystal lattices occupies all of the cubic holes by cations?