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12/09/2020 5:48 pm
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In the cubic close packing, the unit cell has
(a) 4 tetrahedral voids each of which is shared by four adjacent unit cells
(b) 4 tetrahedral voids within the unit cell
(c) 8 tetrahedral voids each of which is shared by four adjacent unit cells
(d) 8 tetrahedral voids within the unit cells.
1 Answer
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12/09/2020 5:49 pm
(d) 8 tetrahedral voids within the unit cells.
Explanation:
In the cubic close packing the unit cell has 8 tetrahedral voids within it and are located at each eight smaller cube of a unit cell.