21
ethyne and pentane dimer. Min dist:3.14241998137cm distance: 3.5
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	 5.42055749  4.94426458  2.65160717
H	 5.80635829  5.17480221  3.64505065
H	 6.01913277  4.12670839  2.24989823
H	 5.57876363  5.81609095  2.01829902
C	 3.94994958  4.55494269  2.72334971
H	 3.57218972  4.34897985  1.71916553
H	 3.36370678  5.39178044  3.10915906
C	 3.71309441  3.34035684  3.60980877
H	 4.27204649  2.48665097  3.21491285
H	 4.11451479  3.54248985  4.6062877 
C	 2.2419037   2.96948438  3.73308856
H	 1.84178834  2.74272476  2.74214264
H	 1.68959415  3.83777315  4.09887965
C	 2.01714694  1.7849994   4.6636369 
H	 2.39171092  2.00505005  5.66372871
H	 0.96161646  1.53021374  4.74787172
H	 2.54592553  0.90268774  4.30311314
