15
charge = 0
 C 2.251276 -1.427079 0.349231
 C 2.783975 -0.043655 -0.008624
 C 3.237392 0.727762 1.186822
 C 4.466737 1.189331 1.382705
 C 4.919007 1.952587 2.580549
 H 1.894066 -1.955239 -0.538025
 H 1.417412 -1.357226 1.053087
 H 3.028650 -2.035341 0.817508
 H 1.992579 0.516934 -0.521893
 H 3.611486 -0.132993 -0.719316
 H 2.484448 0.905541 1.956035
 H 5.217263 1.006300 0.613846
 H 4.106047 2.089656 3.296430
 H 5.296416 2.941610 2.300847
 H 5.739746 1.438595 3.091408