Question

No. of atoms in SCC, CCP, BCC, FCC and HCP?​

Answer 1

Answer:

The Coordination number of bcc, fcc, ccp, hcp is:

Type of packing Packing efficiency No. of atoms per unit cell

bcc 68% 2

fcc 74% 4

ccp 74% 6

hcp 74% 6

Explanation: