15
charge = 0
 C 0.831791 -0.105054 -0.072208
 C 2.320364 -0.064515 0.017888
 C 3.029986 0.558922 0.972085
 C 4.490650 0.596251 1.057116
 C 4.826733 1.314604 2.147003
 C 3.602713 1.767872 2.806635
 C 2.533493 1.322216 2.113662
 H 0.498324 -0.674112 -0.939643
 H 0.412574 0.902172 -0.149687
 H 0.393933 -0.563663 0.818993
 H 2.878642 -0.585262 -0.756590
 H 5.156439 0.119563 0.351270
 H 5.829245 1.529919 2.491311
 H 3.574842 2.365934 3.708022
 H 1.492290 1.490852 2.347651