13
charge = 0
 O 1.449992 0.421321 0.761417
 C 2.750914 0.253459 0.452569
 O 3.619574 0.272096 1.287780
 C 2.940327 0.053607 -0.989822
 C 4.165127 -0.131347 -1.494487
 C 4.447375 -0.335089 -2.894405
 C 5.680142 -0.517109 -3.369469
 H 1.412344 0.545386 1.719923
 H 2.056221 0.062624 -1.617277
 H 5.004378 -0.127784 -0.802308
 H 3.599980 -0.336464 -3.575620
 H 6.541439 -0.519774 -2.709447
 H 5.865908 -0.668136 -4.425763