21
ethyne and pentane dimer. Min dist:4.74175544036cm distance: 3.75
C	 0.32477472  0.40263384 -0.31569167
H	 0.89447065  1.10805631 -0.86827235
C	-0.32511524 -0.40260533  0.31539422
H	-0.89413012 -1.10808481  0.8685698 
C	 1.98450331  5.57500258  3.53413284
H	 2.58482676  6.20461648  2.8767761 
H	 1.2985415   5.00676693  2.90594083
H	 1.38987146  6.22620262  4.17330504
C	 2.87463956  4.64304201  4.34562105
H	 2.26135447  4.03520096  5.01488911
H	 3.54086004  5.22885341  4.98264707
C	 3.71584955  3.73008492  3.4647102 
H	 3.05741548  3.11579474  2.84318298
H	 4.30924938  4.34239115  2.78066047
C	 4.6489868   2.82782437  4.25990021
H	 4.05894261  2.1961915   4.92801234
H	 5.27999045  3.44966888  4.89858492
C	 5.52006222  1.95795358  3.3632437 
H	 6.13206218  2.57557794  2.70529211
H	 6.18629987  1.31927909  3.94149808
H	 4.90654435  1.31554885  2.73160296
