21
ethyne and pentane dimer. Min dist:2.77231251987cm distance: 2.75
C	-0.30166942 -0.10587088  0.51482111
H	-0.83098696 -0.29125141  1.41647333
C	 0.30206612  0.10580621 -0.51461208
H	 0.83059026  0.29131609 -1.41668235
C	 3.99486173  4.89374751  2.15934146
H	 4.19827595  5.16868476  3.19469258
H	 4.88980069  4.4105072   1.76739295
H	 3.83517786  5.81009936  1.59278169
C	 2.79455906  3.95996645  2.07728903
H	 2.58950112  3.71163074  1.0333591 
H	 1.9043064   4.46706298  2.45561455
C	 3.00168065  2.67660912  2.86926341
H	 3.8740797   2.14423905  2.47851293
H	 3.23041538  2.93127457  3.90743115
C	 1.79048182  1.75505895  2.83944592
H	 1.5722988   1.47782073  1.80551111
H	 0.92019276  2.30591313  3.20266895
C	 1.99420603  0.50018862  3.6780384 
H	 2.19103661  0.76056786  4.71840587
H	 1.12101846 -0.15025502  3.65309064
H	 2.84810695 -0.07311602  3.31716025
