Question: iodine has an orthorhombic unit cell?
Answer: Iodine has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.481, 0.720, and 0.981 nm, respectively. (a) If the atomic packing factor and atomic radius are 0.547 and 0.177 nm, respectively, determinethe number of atoms in each unit cell.