13
charge = 0
 C 1.005719 0.027694 0.060554
 C 2.523637 0.019261 0.062301
 C 3.105132 1.206022 -0.708131
 C 4.557821 1.225092 -0.723521
 C 5.758597 1.220452 -0.723607
 H 0.605231 -0.824277 0.613719
 H 0.610128 -0.021985 -0.957852
 H 0.613756 0.937894 0.523170
 H 2.898086 -0.907652 -0.381257
 H 2.901695 0.044613 1.088245
 H 2.740195 2.142045 -0.269775
 H 2.736808 1.188962 -1.740391
 H 6.822695 1.222179 -0.726956