The total number of tetrahedral voids in the face-centred unit cell is __________. (i) 6 (ii) 8 (iii) 10 (iv) 12
The total number of tetrahedral voids is equal to the product of the number of tetrahedral voids in one body diagonal and total number of body diagonals. Hence, the total number of tetrahedral voids in the face centered unit cell is 8.
