Calculate the number of atoms per unit cell of FCC. – InterviewSolution

1.	Calculate the number of atoms per unit cell of FCC.
Answer» SOLUTION :There are 8 lattice points at the corners of the cube and 6 lattice points at the face centres of the cube. Therefore, number of particles per UNIT cell `=(8xx(1)/(8))+(6xx(1)/(2))=4`

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