21
ethyne and pentane dimer. Min dist:3.92700494249cm distance: 4.0
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	 5.92055749  5.44426458  3.15160717
H	 6.30635829  5.67480221  4.14505065
H	 6.51913277  4.62670839  2.74989823
H	 6.07876363  6.31609095  2.51829902
C	 4.44994958  5.05494269  3.22334971
H	 4.07218972  4.84897985  2.21916553
H	 3.86370678  5.89178044  3.60915906
C	 4.21309441  3.84035684  4.10980877
H	 4.77204649  2.98665097  3.71491285
H	 4.61451479  4.04248985  5.1062877 
C	 2.7419037   3.46948438  4.23308856
H	 2.34178834  3.24272476  3.24214264
H	 2.18959415  4.33777315  4.59887965
C	 2.51714694  2.2849994   5.1636369 
H	 2.89171092  2.50505005  6.16372871
H	 1.46161646  2.03021374  5.24787172
H	 3.04592553  1.40268774  4.80311314
