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Consider a hypothetical metal that has a density of 12.7 g/cm3, an atomic weight of 135.9...

Consider a hypothetical metal that has a density of 12.7 g/cm3, an atomic weight of 135.9 g/mol, and an atomic radius of 0.129 nm. Compute the atomic packing factor if the unit cell has tetragonal symmetry, with a and c parameters 0.452 and 0.348 nm, respectively.

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