18
charge = 0
 C 1.177789 0.525984 -0.066571
 C 2.685348 0.340266 -0.058338
 C 3.101012 -1.128539 -0.089538
 C 4.580669 -1.319828 -0.126358
 C 5.295119 -1.965216 0.787948
 C 6.774049 -2.147743 0.753325
 H 0.904025 1.583300 -0.043582
 H 0.716219 0.044769 0.800400
 H 0.730770 0.086157 -0.962730
 H 3.116013 0.812470 0.830891
 H 3.125898 0.856337 -0.919046
 H 2.649503 -1.597050 -0.974582
 H 2.684652 -1.647534 0.780950
 H 5.101034 -0.876106 -0.976283
 H 4.772995 -2.405751 1.637272
 H 7.213651 -1.676024 -0.127917
 H 7.042251 -3.209234 0.740594
 H 7.247383 -1.717159 1.641766