Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The 2 D unit cell of an element is shown. The two layers are placed one over the other and touching each other. Find the effective number of atoms in the unit cell :

Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
Sol. Number of atoms in 2D unit cells =
× 6 + 1 × 1 = 3.
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