Copper has the fcc crystal structure.Assuming an atomic radius of 130pm for copper atom (Cu = 63.54).What is the volume of the unit cell?

Question

$\begin{array}{1 1}4.94\times 10^{-23}cm^3\\3.94\times 10^{-23}cm^3\\2.94\times 10^{-23}cm^3\\1.94\times 10^{-23}cm^3\end{array} $