Question

Calculate the number of atoms in Fcc unit cell?
​

Answer 1

Answer:

4

Explanation:

Simple

8 at corners ocuppying 1/8 space so 8*1/8=1

Then there are 1 atoms at each face so. 6 atoms ocuppying 1/2 space so 6*1/2 =3

So total atoms =4

HOPE THIS HELPS

Answer 2

Answer:

Atoms are arranged at the corners and center of each cube face of the cell. Atoms are assumed to touch along face diagonals. 4 atoms in one unit cell. Atoms are arranged at the corners of the cube with another atom at the cube center.