Examgyani Team
Asked: November 1, 20232023-11-01T18:09:03+05:30
2023-11-01T18:09:03+05:30In: Chemistry
The number of tetrahedral voids per unit cell in NaCl crystal is
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NaCl has fcc arrangement of Cl− ions. Hence, number of Cl– ions in packing per unit cell = 4.
NO. of tetrahdral voids is double the number of octahedral voids. Hence, tetrahedral voids = 4.