18
charge = 0
 C 0.875423 0.453635 0.017214
 C 2.394318 0.458991 -0.010015
 C 2.984815 -0.834169 -0.548993
 C 4.510802 -0.830783 -0.580999
 C 5.086083 -2.120256 -1.063290
 C 5.864050 -2.262479 -2.127336
 H 0.477416 1.393857 0.405876
 H 0.494770 -0.354116 0.648748
 H 0.463417 0.308193 -0.985380
 H 2.780251 0.637348 1.000560
 H 2.747987 1.298201 -0.620254
 H 2.605462 -1.018537 -1.560756
 H 2.636584 -1.675567 0.062888
 H 4.880246 -0.628862 0.433313
 H 4.867592 -0.010104 -1.212471
 H 4.821549 -3.004646 -0.484444
 H 6.151514 -1.409881 -2.735586
 H 6.244410 -3.231636 -2.428964