The net number of spheres in the face-centered cubic unit cell is 4.

Name: The net number of spheres in the face-centered cubic unit cell is 4.
Brand: Quizplus
Rating: 4.9 (33 reviews)

Question

Quizplus · Accepted Answer

In a face-centered cubic (FCC) unit cell, there are 8 corner atoms each contributing 1/8th of its volume inside the unit cell and 6 face-centered atoms each contributing 1/2 of its volume, resulting in a total of 4 atoms per unit cell (8*(1/8) + 6*(1/2) = 4).

The Net Number of Spheres in the Face-Centered Cubic Unit