21
ethyne and pentane dimer. Min dist:5.57820609627cm distance: 4.25
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	 2.48450331  6.07500258  4.03413284
H	 3.08482676  6.70461648  3.3767761 
H	 1.7985415   5.50676693  3.40594083
H	 1.88987146  6.72620262  4.67330504
C	 3.37463956  5.14304201  4.84562105
H	 2.76135447  4.53520096  5.51488911
H	 4.04086004  5.72885341  5.48264707
C	 4.21584955  4.23008492  3.9647102 
H	 3.55741548  3.61579474  3.34318298
H	 4.80924938  4.84239115  3.28066047
C	 5.1489868   3.32782437  4.75990021
H	 4.55894261  2.6961915   5.42801234
H	 5.77999045  3.94966888  5.39858492
C	 6.02006222  2.45795358  3.8632437 
H	 6.63206218  3.07557794  3.20529211
H	 6.68629987  1.81927909  4.44149808
H	 5.40654435  1.81554885  3.23160296
