Question: Beryllium (Be) has an HCP unit cell for which the ratio of the lattice parameters c/a is 1.568. If the radius of the Be atom

Beryllium (Be) has an HCP unit cell for which the ratio of the lattice parameters c/a is 1.568. If the radius of the Be atom is 0.1143 nm,

(a) Determine the unit cell volume, and

(b) Calculate the theoretical density of Be and compare it with the literature value?

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