Gold crystallizes in a face-centered cubic array of atoms. How many atoms are present per unit cell for the metal?

Name: Gold crystallizes in a face-centered cubic array of atoms. How many atoms are present per unit cell for the metal?
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In a face-centered cubic (FCC) structure, there are 4 atoms per unit cell. This includes 8 corner atoms, each contributing 1/8th of an atom to the unit cell, and 6 face-centered atoms, each contributing 1/2 of an atom to the unit cell.

Gold Crystallizes in a Face-Centered Cubic Array of Atoms