13
charge = 0
 C 1.940113 -0.877623 -0.610734
 C 2.944559 -0.079574 -0.276581
 C 3.298814 0.311484 1.127985
 C 4.651983 -0.268533 1.473067
 O 5.670526 0.362354 1.488411
 C 4.668325 -1.782225 1.781538
 O 5.675567 -2.369916 2.034740
 H 1.740118 -1.127646 -1.645849
 H 1.274764 -1.300469 0.135789
 H 3.591301 0.325001 -1.051476
 H 2.542097 -0.068871 1.821458
 H 3.366527 1.396705 1.228381
 H 3.679607 -2.287077 1.769181