12
charge = 0
 C 0.895539 -0.064329 0.068254
 C 2.095811 -0.077286 0.066861
 C 3.547810 -0.062400 0.070293
 C 4.111861 1.345393 0.323902
 C 5.563873 1.360275 0.327333
 C 6.764154 1.347709 0.325743
 H -0.168736 -0.061636 0.068429
 H 3.922885 -0.434915 -0.887330
 H 3.921977 -0.745436 0.838375
 H 3.736793 1.717909 1.281527
 H 3.737694 2.028432 -0.444177
 H 7.828430 1.345023 0.325592