Problem 1: Write down (a) the Bravais lattice and (b) basis (per primitive unit cell) of crystal structure. Consider the shown unit cell to be cubic with lattice parameter, a, and the black atoms are at (0.25,0.25,0.25)a, (0.75,0.75,0.25)a: (0.25,0.75.0.75)a; (0.75,0.25,0.75)a. [Hints, write down both the type (A. green, or B, black) and the position for each basis]
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