21
ethyne and pentane dimer. Min dist:4.92382892729cm distance: 4.0
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	 5.24486173  6.14374751  3.40934146
H	 5.44827595  6.41868476  4.44469258
H	 6.13980069  5.6605072   3.01739295
H	 5.08517786  7.06009936  2.84278169
C	 4.04455906  5.20996645  3.32728903
H	 3.83950112  4.96163074  2.2833591 
H	 3.1543064   5.71706298  3.70561455
C	 4.25168065  3.92660912  4.11926341
H	 5.1240797   3.39423905  3.72851293
H	 4.48041538  4.18127457  5.15743115
C	 3.04048182  3.00505895  4.08944592
H	 2.8222988   2.72782073  3.05551111
H	 2.17019276  3.55591313  4.45266895
C	 3.24420603  1.75018862  4.9280384 
H	 3.44103661  2.01056786  5.96840587
H	 2.37101846  1.09974498  4.90309064
H	 4.09810695  1.17688398  4.56716025
