Cohesive energy of bce and fce neon. Using the Lennard-Jones potential, cal- culate the ratio of the cohesive energies of neon in the bcc and fcc structures (Ans. 0.958). The lattice sums for the bcc structures are 12 = 9.11418 ;C6(2" Pg 6=12.2533 . %3D
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