18

C -0.75042 1.15777 -0.12666
C 0.64835 1.24106 -0.08022
C 1.39948 0.06270 -0.00804
C 0.76439 -1.17851 0.02598
C -0.62746 -1.25210 -0.01354
C -1.39658 -0.08528 -0.08572
C -2.89266 -0.17763 -0.14452
C 1.34284 2.56943 -0.13361
H -1.34088 2.06865 -0.19386
H 2.48610 0.10649 0.02032
H 1.35493 -2.08876 0.08102
H -1.11061 -2.22621 0.01068
H -3.35938 0.80980 -0.06698
H -3.26766 -0.78663 0.68445
H -3.20404 -0.62835 -1.09208
H 0.63164 3.39800 -0.05336
H 1.88201 2.67337 -1.08045
H 2.05141 2.66052 0.69614