21
ethyne and pentane dimer. Min dist:2.4141745712cm distance: 3.0
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	 4.92055749  4.44426458  2.15160717
H	 5.30635829  4.67480221  3.14505065
H	 5.51913277  3.62670839  1.74989823
H	 5.07876363  5.31609095  1.51829902
C	 3.44994958  4.05494269  2.22334971
H	 3.07218972  3.84897985  1.21916553
H	 2.86370678  4.89178044  2.60915906
C	 3.21309441  2.84035684  3.10980877
H	 3.77204649  1.98665097  2.71491285
H	 3.61451479  3.04248985  4.1062877 
C	 1.7419037   2.46948438  3.23308856
H	 1.34178834  2.24272476  2.24214264
H	 1.18959415  3.33777315  3.59887965
C	 1.51714694  1.2849994   4.1636369 
H	 1.89171092  1.50505005  5.16372871
H	 0.46161646  1.03021374  4.24787172
H	 2.04592553  0.40268774  3.80311314
