From fa) (a) N Linear Two or more C„n>2 N N 11 N Goto (b) © @ ® @ Linear groups Cubic groups (b> N Select Cn with highest n; then, is |— oh? N N Oh! ncrd! N n<7v? S2n? ©(g)© Figure 3-15 Shriver, Atfcins. and Langford: INORGANIC CHEMISTRY, second edition ©1990, 1994 D. F. Shriver, P. W. Atkins, and C. H. Langford W. H. Freeman and Com pan y