21
ethyne and pentane dimer. Min dist:4.06149497922cm distance: 3.5
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	 4.74486173  5.64374751  2.90934146
H	 4.94827595  5.91868476  3.94469258
H	 5.63980069  5.1605072   2.51739295
H	 4.58517786  6.56009936  2.34278169
C	 3.54455906  4.70996645  2.82728903
H	 3.33950112  4.46163074  1.7833591 
H	 2.6543064   5.21706298  3.20561455
C	 3.75168065  3.42660912  3.61926341
H	 4.6240797   2.89423905  3.22851293
H	 3.98041538  3.68127457  4.65743115
C	 2.54048182  2.50505895  3.58944592
H	 2.3222988   2.22782073  2.55551111
H	 1.67019276  3.05591313  3.95266895
C	 2.74420603  1.25018862  4.4280384 
H	 2.94103661  1.51056786  5.46840587
H	 1.87101846  0.59974498  4.40309064
H	 3.59810695  0.67688398  4.06716025
