You are given 6 identical balls. What is the maximum number of square voids and triangular voids ( in separate arrangements) that can be created?

You are given 4 identical balls. What is the maximum number of square voids and triangular voids (in separate arrangements) that can be created ?

You are given 4 identical balls. What is the maximum number of square voids and triangular voids (in separate arrangements) that can be created ?

You are given 6 identical balls . The maximum number of square voids and triangular voids (in separate arrangements ) that can be created respectively are

What is the coordination number of octahedral voids?

Total number of tetrahedral and octahedral voids in hcp arrangment are 12/18 .

What is the number of tetrahedral voids per atom in a crystal?

What is the number of octahedral voids per sphere in hcp arrangement?