Silicon crystallises in fcc lattice, a single crystal of high purity l – InterviewSolution

1.	Silicon crystallises in fcc lattice, a single crystal of high purity like diamond. Gram atomic weight of silicon is 28 g mol^(-1). Edge length of unit cell is 0.543nm. Calculate the number of silicon atoms per unit cell and density of unit cell.
Answer» SOLUTION :8,2.33 G C `c^(-1)`

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