21
ethyne and pentane dimer. Min dist:2.52234948387cm distance: 2.5
C	-0.38880285 -0.12547526  0.44759598
H	-1.07000686 -0.34615986  1.2316745 
C	 0.38878261  0.1259178  -0.44750115
H	 1.07002709  0.34571731 -1.23176933
C	 2.20492328  0.00696048  2.93805856
H	 1.33541729 -0.09697061  2.28838367
H	 3.07711813 -0.31994463  2.37195807
H	 2.07950802 -0.67275988  3.77974786
C	 2.36505448  1.45106968  3.3944715 
H	 3.22595539  1.53503257  4.06178622
H	 1.49178647  1.7547097   3.97587722
C	 2.53614247  2.41355839  2.22764967
H	 3.42656891  2.13713199  1.65501266
H	 1.68433198  2.30819292  1.5506834 
C	 2.64600574  3.8675239   2.66475465
H	 3.51059859  3.98313923  3.32247673
H	 1.76715741  4.12318865  3.2606032 
C	 2.76478579  4.82199049  1.48393913
H	 1.89716268  4.73398053  0.82942521
H	 2.83898806  5.85940337  1.80708674
H	 3.64849531  4.59379321  0.88808553
