21
ethyne and pentane dimer. Min dist:3.75475474167cm distance: 3.0
C	 0.38326556 -0.17718647 -0.43470256
H	 1.05522706 -0.48813981 -1.1958172 
C	-0.38348961  0.17744971  0.43440973
H	-1.05500302  0.48787657  1.19611003
C	 4.74739154  1.15050936  2.85780726
H	 5.38263729  1.6803603   2.14742665
H	 5.16849091  1.30456365  3.85128759
H	 4.80484394  0.08651801  2.6323937 
C	 3.31674523  1.66815677  2.78926216
H	 2.6883417   1.11307363  3.48961978
H	 2.90498257  1.48791343  1.79387744
C	 3.221843    3.15588016  3.09716063
H	 3.60379402  3.34434203  4.10501949
H	 3.87092813  3.70440768  2.40957618
C	 1.8047081   3.69968066  2.98246072
H	 1.15651683  3.17123348  3.68536732
H	 1.42299171  3.47913943  1.98324676
C	 1.73454687  5.19858894  3.24282941
H	 2.35984265  5.74184605  2.5337589 
H	 0.71755304  5.57820546  3.15467783
H	 2.09384248  5.43558096  4.24422817
