Question

What are tetrahedral and octahedral sites in closed packed arrangements​

Answer 1

Answer:

Explanation:

Tetrahedral corner and octahedral in the centre

Answer 2

Answer:

Explanation:

Tetrahedral sites can also be called as tetrahedral voids, they can be obtained when four spheres are put together. Octahedral sites are obtained when 6 spheres are put together.

If N are number of atoms the number of tetrahedral sites=2N

                                                 number of octahedral sites = N

Hope this helps