21
ethyne and pentane dimer. Min dist:5.98727940839cm distance: 5.5
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	 3.54150208  5.11504613  3.91560483
H	 3.94858307  5.7346208   3.11602238
H	 3.77883377  4.0779082   3.67879449
H	 2.45752536  5.22020252  3.90437012
C	 4.13592569  5.51377145  5.2598834 
H	 3.70227828  4.90017556  6.05295282
H	 3.87182798  6.54838364  5.4893543 
C	 5.65168496  5.37671159  5.2884704 
H	 5.92716998  4.33659482  5.08985256
H	 6.07897121  5.97313868  4.47812016
C	 6.2660723   5.82035042  6.60864432
H	 5.86035339  5.21075139  7.41936451
H	 5.95971745  6.84886775  6.81130948
C	 7.78610035  5.72588039  6.6031112 
H	 8.2072405   6.34743834  5.81240849
H	 8.21580951  6.04891532  7.5502935 
H	 8.11040413  4.701243    6.42144307
