15
charge = 0
 O 2.271506 -0.453443 -0.836129
 C 2.037797 0.109539 0.195728
 C 2.933479 1.151389 0.816404
 C 2.496609 2.562366 0.409472
 C 2.863402 3.365468 1.650965
 C 2.534693 2.379576 2.756975
 O 2.826128 1.091789 2.225888
 H 1.107180 -0.082424 0.775147
 H 3.966801 0.952707 0.508393
 H 1.414011 2.593685 0.245673
 H 2.986431 2.894468 -0.505095
 H 2.307642 4.300132 1.737722
 H 3.931428 3.598347 1.651061
 H 1.473615 2.433573 3.032735
 H 3.131569 2.521119 3.660660