13
charge = 0
 O 1.966330 0.045377 -1.062695
 C 2.179176 0.027925 0.114791
 C 3.049373 1.018772 0.860978
 C 2.400370 1.546101 2.155089
 O 2.036424 2.908153 1.900834
 C 2.669436 3.272259 0.757108
 C 3.300897 2.297087 0.117019
 H 1.744219 -0.771430 0.759474
 H 3.965908 0.463287 1.103975
 H 3.104933 1.536131 2.990704
 H 1.501102 0.998088 2.446944
 H 2.565560 4.316429 0.496554
 H 3.818281 2.380831 -0.824286