21
ethyne and pentane dimer. Min dist:5.28842480948cm distance: 4.75
C	-0.38112126 -0.45230339 -0.13199274
H	-1.04825401 -1.24535299 -0.3633495 
C	 0.38077571  0.45259284  0.13203814
H	 1.04859956  1.24506354  0.3633041 
C	 5.46936272  6.73251082  3.31948269
H	 6.05065827  7.20839055  4.10976983
H	 6.16581111  6.18055796  2.6883185 
H	 5.01968239  7.51747817  2.71301466
C	 4.41937541  5.80145217  3.91114358
H	 3.83093203  5.34992861  3.10904013
H	 3.71973165  6.37406317  4.5238769 
C	 5.03350478  4.70180569  4.76598365
H	 5.71393523  4.10195545  4.15411926
H	 5.64066801  5.158376    5.55202608
C	 3.99370454  3.79315443  5.40654179
H	 3.39971657  3.31530646  4.62402939
H	 3.30255153  4.40562582  5.98960326
C	 4.62124772  2.73072234  6.29921646
H	 5.19976811  3.19333902  7.09934399
H	 3.8690883   2.08860952  6.75539971
H	 5.30026161  2.09672382  5.72909012
