Question

Coordinaton no. of end centered cubic

Answer 1

bulk coordination no is 4
Surface coordination no is 8

Answer 2

The face centered cubic has a coordination no. of 12 and contains 4 atoms per unit cell. The body centered cubic has a coordination no.
of 8 and contains2 atom per unit cell. The simple cubic has a coordination no. of 6 and contains 1 atom per unit cell...... I hope it will help uh ❤