21
charge = 0
 C 1.517337 1.585629 0.995941
 C 1.605927 0.466004 2.020458
 C 2.004779 -0.883831 1.431101
 C 3.403014 -0.978722 0.826656
 C 4.546585 -0.860175 1.824249
 O 4.772893 0.444566 2.312803
 C 5.521386 1.246919 1.443531
 H 1.164106 2.512007 1.454947
 H 0.823991 1.330724 0.188369
 H 2.488568 1.799680 0.543579
 H 0.629774 0.349351 2.503720
 H 2.311380 0.747338 2.806388
 H 1.275183 -1.156984 0.658895
 H 1.916950 -1.650205 2.210869
 H 3.532149 -0.240999 0.027545
 H 3.501803 -1.956167 0.340575
 H 5.474002 -1.245786 1.374621
 H 4.330080 -1.475584 2.703673
 H 5.660830 2.213230 1.929437
 H 5.017691 1.411967 0.481873
 H 6.508162 0.805349 1.242868