21
ethyne and pentane dimer. Min dist:5.56906605963cm distance: 5.0
C	-0.51173391 -0.30948824 -0.097976  
H	-1.40797842 -0.85225852 -0.27021395
C	 0.51152571  0.30975359  0.09827847
H	 1.40818662  0.85199317  0.26991148
C	 6.92055749  6.44426458  4.15160717
H	 7.30635829  6.67480221  5.14505065
H	 7.51913277  5.62670839  3.74989823
H	 7.07876363  7.31609095  3.51829902
C	 5.44994958  6.05494269  4.22334971
H	 5.07218972  5.84897985  3.21916553
H	 4.86370678  6.89178044  4.60915906
C	 5.21309441  4.84035684  5.10980877
H	 5.77204649  3.98665097  4.71491285
H	 5.61451479  5.04248985  6.1062877 
C	 3.7419037   4.46948438  5.23308856
H	 3.34178834  4.24272476  4.24214264
H	 3.18959415  5.33777315  5.59887965
C	 3.51714694  3.2849994   6.1636369 
H	 3.89171092  3.50505005  7.16372871
H	 2.46161646  3.03021374  6.24787172
H	 4.04592553  2.40268774  5.80311314
