21
ethyne and pentane dimer. Min dist:3.15611843155cm distance: 2.75
C	-0.57321293 -0.01312627  0.19623581
H	-1.57779176 -0.0366514   0.5394379 
C	 0.57333085  0.01340568 -0.19589925
H	 1.57767384  0.03637199 -0.53977446
C	 4.22693032  0.93991219  3.768072  
H	 5.03280722  1.06248157  3.04387661
H	 4.50353107  1.4977289   4.66271892
H	 4.17232352 -0.11437383  4.03581945
C	 2.90982759  1.44895427  3.197526  
H	 2.10875071  1.29900274  3.92505568
H	 2.63905681  0.86638496  2.31428024
C	 2.97308036  2.92064448  2.81378673
H	 3.21386414  3.51772348  3.6984922 
H	 3.79147038  3.069318    2.1044911 
C	 1.68005107  3.43175384  2.19411837
H	 0.86288394  3.30780452  2.90851356
H	 1.4337259   2.80985168  1.33078996
C	 1.77651757  4.89091897  1.76871054
H	 2.57430101  5.02658714  1.03793026
H	 0.84804367  5.24560506  1.32341309
H	 2.00283473  5.52970204  2.62240531
