If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius

If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius in fcc crystal is

Options

(a) 2.92 Å
(b) 1.27 Å
(c) 1.81 Å
(d) 2.1 Å

Correct Answer:

1.27 Å

Explanation:

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