Determining cubic unit cell type (Bravais lattice centering) from density, unit cell edge length, and formula-unit mass (Z calculation).
Unit cell volume = a^3 = (5×10^-8 cm)^3 = 1.25×10^-22 cm^3. Mass per unit cell = density × volume = 3.2 g/cm^3 × 1.25×10^-22 cm^3...
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