10
charge = 0
 C 1.004270 -0.047914 0.054907
 C 2.334366 -0.017729 0.157167
 C 3.032983 0.329321 1.333185
 C 3.665725 0.621860 2.324491
 C 4.366097 0.951786 3.442509
 C 4.989270 1.244191 4.433382
 H 0.528197 -0.323161 -0.877810
 H 0.366438 0.199908 0.894704
 H 2.947712 -0.271939 -0.704280
 H 5.538533 1.502186 5.307645