8
charge = 0
 C 1.006718 0.074683 0.048163
 C 2.336170 0.088664 -0.034538
 C 3.059381 0.292303 -1.237376
 C 3.703193 0.461976 -2.239572
 H 0.512784 -0.086183 0.998341
 H 0.384076 0.222691 -0.825968
 H 2.934371 -0.062870 0.860422
 H 4.264498 0.612928 -3.131061