21
charge = 0
 C 1.015185 -1.553296 0.130351
 C 2.316067 -0.939904 -0.358672
 C 3.262819 -1.963510 -0.963738
 C 4.599482 -1.384500 -1.404071
 O 5.290980 -0.791331 -0.314605
 C 5.465808 -2.413877 -2.116537
 C 6.765973 -1.842456 -2.653817
 H 0.351259 -0.797308 0.555958
 H 1.198995 -2.304715 0.903926
 H 0.476302 -2.046944 -0.683729
 H 2.822861 -0.428507 0.464609
 H 2.100930 -0.167939 -1.106697
 H 2.784748 -2.444722 -1.825431
 H 3.452275 -2.767322 -0.237096
 H 4.413220 -0.548092 -2.089377
 H 5.476662 -1.484518 0.326755
 H 4.883386 -2.855344 -2.932482
 H 5.675490 -3.234144 -1.416328
 H 6.573440 -1.072552 -3.406262
 H 7.377744 -2.617699 -3.120403
 H 7.349075 -1.381821 -1.854543