21
ethyne and pentane dimer. Min dist:5.98751025185cm distance: 5.25
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	 7.17055749  6.69426458  4.40160717
H	 7.55635829  6.92480221  5.39505065
H	 7.76913277  5.87670839  3.99989823
H	 7.32876363  7.56609095  3.76829902
C	 5.69994958  6.30494269  4.47334971
H	 5.32218972  6.09897985  3.46916553
H	 5.11370678  7.14178044  4.85915906
C	 5.46309441  5.09035684  5.35980877
H	 6.02204649  4.23665097  4.96491285
H	 5.86451479  5.29248985  6.3562877 
C	 3.9919037   4.71948438  5.48308856
H	 3.59178834  4.49272476  4.49214264
H	 3.43959415  5.58777315  5.84887965
C	 3.76714694  3.5349994   6.4136369 
H	 4.14171092  3.75505005  7.41372871
H	 2.71161646  3.28021374  6.49787172
H	 4.29592553  2.65268774  6.05311314
