Cluster size Binding energy per interaction (kcal mol-1) cyclic cluster1 Binding energy per interaction (kcal mol-1) cyclic cluster1 Binding energy per interaction (kcal mol-1) cyclic cluster1 Binding energy per interaction (kcal mol-1) cyclic cluster1 Binding energy per interaction (kcal mol-1) cyclic cluster1 Cluster size Binding energy per interaction ( kcal mol-1) linear cluster Binding energy per interaction ( kcal mol-1) linear cluster Binding energy per interaction ( kcal mol-1) linear cluster Binding energy per interaction ( kcal mol-1) linear cluster Binding energy per interaction ( kcal mol-1) linear cluster
2 3 4 5 6 2 3 4 5 6
LD -4.4 CD -4.4
LTr -5.1 -6.0 CTr -4.3 -4.1
LTe -4.7 -5.7 -6.3 CTe -4.1 -4.0 -4.0
LP -4.5 -5.3 -5.9 -6.4 CP -4.2 -4.0 -3.9 -4.0
LH -4.5 -5.2 -5.6 -6.0 -6.3 CH -4.1 -3.9 -3.9 -3.9 -3.9