21
ethyne and pentane dimer. Min dist:4.74003505234cm distance: 4.5
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	 6.42055749  5.94426458  3.65160717
H	 6.80635829  6.17480221  4.64505065
H	 7.01913277  5.12670839  3.24989823
H	 6.57876363  6.81609095  3.01829902
C	 4.94994958  5.55494269  3.72334971
H	 4.57218972  5.34897985  2.71916553
H	 4.36370678  6.39178044  4.10915906
C	 4.71309441  4.34035684  4.60980877
H	 5.27204649  3.48665097  4.21491285
H	 5.11451479  4.54248985  5.6062877 
C	 3.2419037   3.96948438  4.73308856
H	 2.84178834  3.74272476  3.74214264
H	 2.68959415  4.83777315  5.09887965
C	 3.01714694  2.7849994   5.6636369 
H	 3.39171092  3.00505005  6.66372871
H	 1.96161646  2.53021374  5.74787172
H	 3.54592553  1.90268774  5.30311314
