13
charge = 0
 C 0.899392 -0.079040 -0.214503
 C 2.393861 0.084532 -0.005698
 O 2.676483 1.408336 0.502836
 C 2.875722 2.356654 -0.411092
 O 2.839741 2.216848 -1.598500
 C 2.934970 -0.872118 0.946997
 C 3.359483 -1.690279 1.713793
 H 0.550244 0.639479 -0.956793
 H 0.367118 0.076252 0.724672
 H 0.686182 -1.086631 -0.574112
 H 2.912628 -0.018778 -0.962896
 H 3.084235 3.306570 0.102090
 H 3.742239 -2.411324 2.397106