Total number of tetrahedral voids in HCP is
6
8
10
12
In HCP the number of atom per unit cell (z) = 6
Total number of tetrahedral voids
Number of tetrahedral voids -
Number of tetrahedral voids = 2z
- wherein
z = number of atom per unit cell
Option 1)
6
This is incorrect
Option 2)
8
This is incorrect
Option 3)
10
This is incorrect
Option 4)
12
This is correct
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