When a $CsCl$ type crystal is heated to a very high temperature,the coordination number of the cation becomes .....

If the length of the body diagonal of a $FCC$ unit cell is $x \ \mathring{A}$,the distance between two nearest octahedral voids in the cell in $\mathring{A}$ is

If the coordination number of an element in its crystal lattice is $8$,what will be its packing structure?

Calculate the coordination number of $Na^{+}$ in $NaCl$ crystal, given the radii of $Na^{+}$ and $Cl^{-}$ are $95 \ pm$ and $181 \ pm$ respectively.

The coordination number of a metal crystallizing in a hexagonal close packed structure is

The crystal $AB$ has a structure similar to $NaCl$. Atoms of $A$ are present at each corner of the cubic unit cell. If all atoms along one of the axes passing through the face centers are removed,what will be the resulting stoichiometry?