Question

The number of atoms in each unit cell in ccp structure is:

• A. 4 atoms
• B. 5 atoms
• C. 6 atoms
• D. 8 atoms

Answer 1

The correct option is A

4 atoms

In ccp structure: number of atoms per unit cell is

(8 x 1/8)+(6 x 1/2)=1+3=4

So, number of atoms = 4.