21
ethyne and pentane dimer. Min dist:5.15302964643cm distance: 4.75
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	 6.67055749  6.19426458  3.90160717
H	 7.05635829  6.42480221  4.89505065
H	 7.26913277  5.37670839  3.49989823
H	 6.82876363  7.06609095  3.26829902
C	 5.19994958  5.80494269  3.97334971
H	 4.82218972  5.59897985  2.96916553
H	 4.61370678  6.64178044  4.35915906
C	 4.96309441  4.59035684  4.85980877
H	 5.52204649  3.73665097  4.46491285
H	 5.36451479  4.79248985  5.8562877 
C	 3.4919037   4.21948438  4.98308856
H	 3.09178834  3.99272476  3.99214264
H	 2.93959415  5.08777315  5.34887965
C	 3.26714694  3.0349994   5.9136369 
H	 3.64171092  3.25505005  6.91372871
H	 2.21161646  2.78021374  5.99787172
H	 3.79592553  2.15268774  5.55311314
