13
charge = 0
 C 2.117378 -0.666506 -0.591685
 C 2.058420 0.166280 0.437782
 C 3.100870 1.162487 0.750013
 O 4.200989 1.263812 -0.127358
 C 3.300307 2.363391 -0.090606
 C 3.780047 3.599700 0.458448
 C 4.157812 4.648270 0.904094
 H 1.325968 -1.380619 -0.782934
 H 2.966876 -0.657363 -1.265363
 H 1.215427 0.143371 1.123609
 H 3.357896 1.273828 1.802793
 H 2.671218 2.452901 -0.973585
 H 4.501024 5.574148 1.301802