21
ethyne and pentane dimer. Min dist:2.7238056104cm distance: 2.75
C	-0.48608136 -0.0995556   0.34794748
H	-1.33828543 -0.27394512  0.95692716
C	 0.48635505  0.09953043 -0.34758733
H	 1.33801174  0.27397029 -0.95728731
C	 2.71881643  0.2018623   2.7347199 
H	 2.0309309   0.11454873  3.5762124 
H	 2.13387286  0.09298183  1.82145836
H	 3.41859988 -0.63124076  2.78403548
C	 3.43448012  1.5458978   2.76300813
H	 4.13578544  1.60944428  1.9277586 
H	 4.03021656  1.62913873  3.67459791
C	 2.46794053  2.72018548  2.69993325
H	 1.88635203  2.66395699  1.77485103
H	 1.75359355  2.63864162  3.52335618
C	 3.16464647  4.07128935  2.77908847
H	 3.86238403  4.16792296  1.94403741
H	 3.76569609  4.10440015  3.69036087
C	 2.1810637   5.23398126  2.76672224
H	 1.49137079  5.16331616  3.60828877
H	 2.68909777  6.19541998  2.82749079
H	 1.58515283  5.22825313  1.85408022
