21
ethyne and pentane dimer. Min dist:3.11768623563cm distance: 2.75
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	 0.98450331  4.57500258  2.53413284
H	 1.58482676  5.20461648  1.8767761 
H	 0.2985415   4.00676693  1.90594083
H	 0.38987146  5.22620262  3.17330504
C	 1.87463956  3.64304201  3.34562105
H	 1.26135447  3.03520096  4.01488911
H	 2.54086004  4.22885341  3.98264707
C	 2.71584955  2.73008492  2.4647102 
H	 2.05741548  2.11579474  1.84318298
H	 3.30924938  3.34239115  1.78066047
C	 3.6489868   1.82782437  3.25990021
H	 3.05894261  1.1961915   3.92801234
H	 4.27999045  2.44966888  3.89858492
C	 4.52006222  0.95795358  2.3632437 
H	 5.13206218  1.57557794  1.70529211
H	 5.18629987  0.31927909  2.94149808
H	 3.90654435  0.31554885  1.73160296
