21
ethyne and pentane dimer. Min dist:4.85013566203cm distance: 4.5
C	 0.33891371  0.31743026  0.38939618
H	 0.93204519  0.87393984  1.07204679
C	-0.3385431  -0.31760204 -0.3895921 
H	-0.9324158  -0.87376806 -1.07185086
C	 3.03419597  3.31191976  6.21292018
H	 2.35457915  4.15350009  6.3499724 
H	 2.5634872   2.62212095  5.51244075
H	 3.13358846  2.80021317  7.16919792
C	 4.37979413  3.78881239  5.68250036
H	 5.05649777  2.93832218  5.57183122
H	 4.84499007  4.46270874  6.4051921 
C	 4.25547494  4.51083464  4.34820002
H	 3.8182241   3.83458533  3.60746895
H	 3.55880485  5.34600034  4.45826991
C	 5.58554832  5.03892479  3.82938214
H	 6.27802379  4.2048106   3.69441072
H	 6.02677395  5.6880177   4.58883767
C	 5.43673079  5.80289081  2.5203177 
H	 4.76504189  6.65269195  2.64512207
H	 6.39292474  6.17953716  2.1597813 
H	 5.01531987  5.16410939  1.74415459
