21
ethyne and pentane dimer. Min dist:2.52863157846cm distance: 3.5
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	 3.90142266  3.58692563  0.98494227
H	 4.3167459   4.5950629   0.99419592
H	 4.73819568  2.88858191  0.97124791
H	 3.34583818  3.46016198  0.05680085
C	 3.02304611  3.35645483  2.2075395 
H	 2.59663535  2.35123244  2.17274156
H	 2.18026345  4.05098253  2.19428968
C	 3.7855331   3.53550125  3.51279226
H	 4.61501626  2.82297041  3.55075833
H	 4.2303376   4.53387651  3.5318217 
C	 2.90910409  3.35892378  4.74479834
H	 2.48123474  2.35373153  4.74324792
H	 2.06862346  4.05341679  4.6811892 
C	 3.67446759  3.59183075  6.04072022
H	 4.08907602  4.59996205  6.06670506
H	 3.03791367  3.46684834  6.91555412
H	 4.50654613  2.89353637  6.13065515
