13
charge = 0
 O 0.919414 -0.436490 0.296685
 C 2.045571 -0.198394 -0.033901
 C 3.205488 -1.151705 0.189954
 C 2.857133 -2.608107 -0.144761
 C 3.558242 -2.762041 -1.464892
 C 4.334290 -1.704917 -1.658497
 O 4.282931 -0.763644 -0.672468
 H 2.330600 0.759992 -0.516860
 H 3.537669 -1.013322 1.224037
 H 1.772779 -2.734484 -0.190228
 H 3.239179 -3.309782 0.603641
 H 3.481935 -3.615638 -2.120155
 H 5.015978 -1.476677 -2.465645