Question

In hep arrangement of spheres, the coordination no. is ...…......​

Answer 1

Answer:

CCP arrangement has a total of 4 spheres per unit cell and an HCP arrangement has 8 spheres per unit cell. However, both configurations have a coordination number of 12. The packing efficiency is the fraction of volume in a crystal structure that is occupied by constituent particles, rather than empty space.

Explanation:

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