21
ethyne and pentane dimer. Min dist:3.98642313115cm distance: 4.0
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	 2.53419597  2.81191976  5.71292018
H	 1.85457915  3.65350009  5.8499724 
H	 2.0634872   2.12212095  5.01244075
H	 2.63358846  2.30021317  6.66919792
C	 3.87979413  3.28881239  5.18250036
H	 4.55649777  2.43832218  5.07183122
H	 4.34499007  3.96270874  5.9051921 
C	 3.75547494  4.01083464  3.84820002
H	 3.3182241   3.33458533  3.10746895
H	 3.05880485  4.84600034  3.95826991
C	 5.08554832  4.53892479  3.32938214
H	 5.77802379  3.7048106   3.19441072
H	 5.52677395  5.1880177   4.08883767
C	 4.93673079  5.30289081  2.0203177 
H	 4.26504189  6.15269195  2.14512207
H	 5.89292474  5.67953716  1.6597813 
H	 4.51531987  4.66410939  1.24415459
