21
ethyne and pentane dimer. Min dist:5.16009976151cm distance: 5.0
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	 3.04150208  4.61504613  3.41560483
H	 3.44858307  5.2346208   2.61602238
H	 3.27883377  3.5779082   3.17879449
H	 1.95752536  4.72020252  3.40437012
C	 3.63592569  5.01377145  4.7598834 
H	 3.20227828  4.40017556  5.55295282
H	 3.37182798  6.04838364  4.9893543 
C	 5.15168496  4.87671159  4.7884704 
H	 5.42716998  3.83659482  4.58985256
H	 5.57897121  5.47313868  3.97812016
C	 5.7660723   5.32035042  6.10864432
H	 5.36035339  4.71075139  6.91936451
H	 5.45971745  6.34886775  6.31130948
C	 7.28610035  5.22588039  6.1031112 
H	 7.7072405   5.84743834  5.31240849
H	 7.71580951  5.54891532  7.0502935 
H	 7.61040413  4.201243    5.92144307
