21
ethyne and pentane dimer. Min dist:3.8058767745cm distance: 4.25
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	 4.65142266  4.33692563  1.73494227
H	 5.0667459   5.3450629   1.74419592
H	 5.48819568  3.63858191  1.72124791
H	 4.09583818  4.21016198  0.80680085
C	 3.77304611  4.10645483  2.9575395 
H	 3.34663535  3.10123244  2.92274156
H	 2.93026345  4.80098253  2.94428968
C	 4.5355331   4.28550125  4.26279226
H	 5.36501626  3.57297041  4.30075833
H	 4.9803376   5.28387651  4.2818217 
C	 3.65910409  4.10892378  5.49479834
H	 3.23123474  3.10373153  5.49324792
H	 2.81862346  4.80341679  5.4311892 
C	 4.42446759  4.34183075  6.79072022
H	 4.83907602  5.34996205  6.81670506
H	 3.78791367  4.21684834  7.66555412
H	 5.25654613  3.64353637  6.88065515
