18
charge = 0
 C 0.995862 -0.176380 0.010221
 C 2.504831 -0.184073 0.062431
 C 3.236010 1.052042 0.628016
 C 4.223334 0.111015 1.354842
 C 5.537516 -0.086272 0.626955
 C 3.207583 -1.034252 1.142165
 H 0.601818 -1.153352 -0.284677
 H 0.574473 0.070698 0.989507
 H 0.625183 0.561513 -0.707290
 H 2.904757 -0.432929 -0.925256
 H 2.601181 1.598430 1.331169
 H 3.658693 1.764689 -0.084693
 H 4.419727 0.365785 2.399497
 H 6.144509 0.823032 0.655565
 H 6.121122 -0.893450 1.078577
 H 5.375905 -0.343160 -0.424368
 H 2.563393 -1.174913 2.014636
 H 3.607303 -2.007025 0.844813