How many lattice points are present in a face centred cubic unit cell?
How many lattice points are present in a face centred cubic unit cell?
8
17
14
9
Solution
In face centred cubic unit cell atoms are present at each corner and at each face centre.
No.of lattice points $=$ no. of corners + no. of face centres
$\begin{aligned}
& =8+6 \\
& =14
\end{aligned}$