21
ethyne and pentane dimer. Min dist:3.3782822906cm distance: 4.0
C	 0.26916079  0.36482974  0.40212633
H	 0.74153135  1.00371873  1.10654569
C	-0.26956446 -0.36464435 -0.4020373 
H	-0.74112768 -1.00390412 -1.10663472
C	 4.40142266  4.08692563  1.48494227
H	 4.8167459   5.0950629   1.49419592
H	 5.23819568  3.38858191  1.47124791
H	 3.84583818  3.96016198  0.55680085
C	 3.52304611  3.85645483  2.7075395 
H	 3.09663535  2.85123244  2.67274156
H	 2.68026345  4.55098253  2.69428968
C	 4.2855331   4.03550125  4.01279226
H	 5.11501626  3.32297041  4.05075833
H	 4.7303376   5.03387651  4.0318217 
C	 3.40910409  3.85892378  5.24479834
H	 2.98123474  2.85373153  5.24324792
H	 2.56862346  4.55341679  5.1811892 
C	 4.17446759  4.09183075  6.54072022
H	 4.58907602  5.09996205  6.56670506
H	 3.53791367  3.96684834  7.41555412
H	 5.00654613  3.39353637  6.63065515
