Question:
An element crystallizes in the FCC (face-centred cubic) lattice. How many atoms are there per unit cell?
An element crystallizes in the FCC (face-centred cubic) lattice. How many atoms are there per unit cell?
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Add contributions of 8 corner atoms (1/8 each) and 6 face atoms (1/2 each).
Updated On: Jul 3, 2026
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The Correct Option is D
Solution and Explanation
Step 1: 8 corners x1/8=1.
Step 2: 6 faces x1/2=3.
Step 3: Total=1+3=4.
\[\boxed{Z = 4}\]Was this answer helpful?
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