21
ethyne and pentane dimer. Min dist:5.82778052987cm distance: 4.25
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	 5.99739154  2.40050936  4.10780726
H	 6.63263729  2.9303603   3.39742665
H	 6.41849091  2.55456365  5.10128759
H	 6.05484394  1.33651801  3.8823937 
C	 4.56674523  2.91815677  4.03926216
H	 3.9383417   2.36307363  4.73961978
H	 4.15498257  2.73791343  3.04387744
C	 4.471843    4.40588016  4.34716063
H	 4.85379402  4.59434203  5.35501949
H	 5.12092813  4.95440768  3.65957618
C	 3.0547081   4.94968066  4.23246072
H	 2.40651683  4.42123348  4.93536732
H	 2.67299171  4.72913943  3.23324676
C	 2.98454687  6.44858894  4.49282941
H	 3.60984265  6.99184605  3.7837589 
H	 1.96755304  6.82820546  4.40467783
H	 3.34384248  6.68558096  5.49422817
