point is reached.] 108. The crystal structure of lithium sulfide (LiS), is pic- tured here. The length of the unit cell is 5.88 x 10 pm. For this structure, determine appears until the normal the ions form 08. dec, with fens # of =Lision locate in the unit cell. "holes" Laffice (a) the coordination numbers of Lit and S- (b) the number of formula units in the unit cell te (c) the density of LiS Figura 12-48. Suppose that