21
ethyne and pentane dimer. Min dist:4.34807364052cm distance: 4.5
C	-0.52271118  0.19278545 -0.2384547 
H	-1.4389861   0.52988115 -0.65597894
C	 0.52292627 -0.19241657  0.23830333
H	 1.43877102 -0.53025003  0.65613031
C	 2.54150208  4.11504613  2.91560483
H	 2.94858307  4.7346208   2.11602238
H	 2.77883377  3.0779082   2.67879449
H	 1.45752536  4.22020252  2.90437012
C	 3.13592569  4.51377145  4.2598834 
H	 2.70227828  3.90017556  5.05295282
H	 2.87182798  5.54838364  4.4893543 
C	 4.65168496  4.37671159  4.2884704 
H	 4.92716998  3.33659482  4.08985256
H	 5.07897121  4.97313868  3.47812016
C	 5.2660723   4.82035042  5.60864432
H	 4.86035339  4.21075139  6.41936451
H	 4.95971745  5.84886775  5.81130948
C	 6.78610035  4.72588039  5.6031112 
H	 7.2072405   5.34743834  4.81240849
H	 7.21580951  5.04891532  6.5502935 
H	 7.11040413  3.701243    5.42144307
