21
ethyne and pentane dimer. Min dist:5.71454831982cm distance: 5.0
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	 3.53419597  3.81191976  6.71292018
H	 2.85457915  4.65350009  6.8499724 
H	 3.0634872   3.12212095  6.01244075
H	 3.63358846  3.30021317  7.66919792
C	 4.87979413  4.28881239  6.18250036
H	 5.55649777  3.43832218  6.07183122
H	 5.34499007  4.96270874  6.9051921 
C	 4.75547494  5.01083464  4.84820002
H	 4.3182241   4.33458533  4.10746895
H	 4.05880485  5.84600034  4.95826991
C	 6.08554832  5.53892479  4.32938214
H	 6.77802379  4.7048106   4.19441072
H	 6.52677395  6.1880177   5.08883767
C	 5.93673079  6.30289081  3.0203177 
H	 5.26504189  7.15269195  3.14512207
H	 6.89292474  6.67953716  2.6597813 
H	 5.51531987  5.66410939  2.24415459
