21
ethyne and pentane dimer. Min dist:3.95067105702cm distance: 4.25
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	 2.29150208  3.86504613  2.66560483
H	 2.69858307  4.4846208   1.86602238
H	 2.52883377  2.8279082   2.42879449
H	 1.20752536  3.97020252  2.65437012
C	 2.88592569  4.26377145  4.0098834 
H	 2.45227828  3.65017556  4.80295282
H	 2.62182798  5.29838364  4.2393543 
C	 4.40168496  4.12671159  4.0384704 
H	 4.67716998  3.08659482  3.83985256
H	 4.82897121  4.72313868  3.22812016
C	 5.0160723   4.57035042  5.35864432
H	 4.61035339  3.96075139  6.16936451
H	 4.70971745  5.59886775  5.56130948
C	 6.53610035  4.47588039  5.3531112 
H	 6.9572405   5.09743834  4.56240849
H	 6.96580951  4.79891532  6.3002935 
H	 6.86040413  3.451243    5.17144307
