21
ethyne and pentane dimer. Min dist:3.47845848634cm distance: 3.5
C	-0.01898313 -0.46849007 -0.38394082
H	-0.05151256 -1.28966266 -1.05635226
C	 0.01859408  0.4686527   0.38377519
H	 0.05190162  1.28950002  1.05651788
C	 3.09663904  1.88446081  5.42913055
H	 2.5889013   2.61750717  6.05663769
H	 2.32881811  1.29135674  4.93240209
H	 3.66327198  1.21944413  6.07941476
C	 3.99055635  2.57744958  4.40928519
H	 4.50910563  1.83060624  3.80361138
H	 4.76476467  3.15042121  4.92419477
C	 3.21237668  3.51460064  3.49642535
H	 2.45304862  2.94530332  2.95190226
H	 2.67618186  4.24462948  4.1084052 
C	 4.09930175  4.2540828   2.50462071
H	 4.61924188  3.52920546  1.8739852 
H	 4.87131003  4.79378459  3.05734086
C	 3.313241    5.22532679  1.63385434
H	 2.80618604  5.96940988  2.24878499
H	 3.95714814  5.75174541  0.93070225
H	 2.54990694  4.70066573  1.0593024 
