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### 8 Cards in this Set

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• Back
 body-centered cubic packing - unit cell type? - CN? - Atoms per unit cell? - Edge length? packing arrangement of spheres - body-centered cubic unit cell - CN: 8 - 2 atoms per cell - edge length = 2 * r body-centered cubic unit cell a cubic unit cell with an atom at each of its eight corners and an additional atom in the center of the cube cubic closest-packed - unit cell type? - CN? - Atoms per unit cell? - Edge length? packing arrangement - unit cell: face-centered cubic w/ 3 alternating layers - CN: 12 - 4 atoms per unit cell - edge length = 4r ÷ √(2) face-centered cubic unit cell a cubic unit cell with an atom at each of its eight corners and an additional atom on each of its six faces hexagonal closest-packed - unit cell type? - CN? - Atoms per unit cell? - Edge length? packing arrangement of spheres - non cubic unit cell with two alternating layers primitive-cubic unit cell a cubic unit cell with an atom at each of its eight corners simple cubic packing - unit cell type? - CN? - Atoms per unit cell? - Edge length? packing arrangement of spheres - Primitive/Simple cubic unit cell - CN: 6 - 1 atom per unit cell - edge length = 2r unit cell a small repeating unit that makes up a crystal