21
ethyne and pentane dimer. Min dist:2.36385889335cm distance: 2.25
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	 0.48450331  4.07500258  2.03413284
H	 1.08482676  4.70461648  1.3767761 
H	-0.2014585   3.50676693  1.40594083
H	-0.11012854  4.72620262  2.67330504
C	 1.37463956  3.14304201  2.84562105
H	 0.76135447  2.53520096  3.51488911
H	 2.04086004  3.72885341  3.48264707
C	 2.21584955  2.23008492  1.9647102 
H	 1.55741548  1.61579474  1.34318298
H	 2.80924938  2.84239115  1.28066047
C	 3.1489868   1.32782437  2.75990021
H	 2.55894261  0.6961915   3.42801234
H	 3.77999045  1.94966888  3.39858492
C	 4.02006222  0.45795358  1.8632437 
H	 4.63206218  1.07557794  1.20529211
H	 4.68629987 -0.18072091  2.44149808
H	 3.40654435 -0.18445115  1.23160296
