21
ethyne and pentane dimer. Min dist:4.66406599418cm distance: 4.75
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	 5.15142266  4.83692563  2.23494227
H	 5.5667459   5.8450629   2.24419592
H	 5.98819568  4.13858191  2.22124791
H	 4.59583818  4.71016198  1.30680085
C	 4.27304611  4.60645483  3.4575395 
H	 3.84663535  3.60123244  3.42274156
H	 3.43026345  5.30098253  3.44428968
C	 5.0355331   4.78550125  4.76279226
H	 5.86501626  4.07297041  4.80075833
H	 5.4803376   5.78387651  4.7818217 
C	 4.15910409  4.60892378  5.99479834
H	 3.73123474  3.60373153  5.99324792
H	 3.31862346  5.30341679  5.9311892 
C	 4.92446759  4.84183075  7.29072022
H	 5.33907602  5.84996205  7.31670506
H	 4.28791367  4.71684834  8.16555412
H	 5.75654613  4.14353637  7.38065515
