21
ethyne and pentane dimer. Min dist:5.09415531622cm distance: 5.0
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	 5.40142266  5.08692563  2.48494227
H	 5.8167459   6.0950629   2.49419592
H	 6.23819568  4.38858191  2.47124791
H	 4.84583818  4.96016198  1.55680085
C	 4.52304611  4.85645483  3.7075395 
H	 4.09663535  3.85123244  3.67274156
H	 3.68026345  5.55098253  3.69428968
C	 5.2855331   5.03550125  5.01279226
H	 6.11501626  4.32297041  5.05075833
H	 5.7303376   6.03387651  5.0318217 
C	 4.40910409  4.85892378  6.24479834
H	 3.98123474  3.85373153  6.24324792
H	 3.56862346  5.55341679  6.1811892 
C	 5.17446759  5.09183075  7.54072022
H	 5.58907602  6.09996205  7.56670506
H	 4.53791367  4.96684834  8.41555412
H	 6.00654613  4.39353637  7.63065515
