21
ethyne and pentane dimer. Min dist:5.23417826064cm distance: 3.75
C	 0.27130174 -0.50642545  0.1928276 
H	 0.74699448 -1.39334819  0.53136001
C	-0.27147746  0.50620628 -0.19318303
H	-0.74681876  1.39356737 -0.53100458
C	 3.137491    1.94381905  5.44019369
H	 2.24696423  2.45766323  5.80329975
H	 2.81234224  1.20101597  4.71178279
H	 3.58624332  1.41407277  6.27934795
C	 4.10872093  2.93276766  4.80924264
H	 5.00462601  2.4070359   4.47090954
H	 4.43849916  3.65666818  5.55760167
C	 3.49298617  3.68465095  3.6376322 
H	 3.18630678  2.97064518  2.86735468
H	 2.58393587  4.18891156  3.97573742
C	 4.43438028  4.71406394  3.02834375
H	 5.33452504  4.21166065  2.66665827
H	 4.75765321  5.40260488  3.81204034
C	 3.78633911  5.49321624  1.89150392
H	 2.8979412   6.01877992  2.24283861
H	 4.46649231  6.22927653  1.46516754
H	 3.47455314  4.82314738  1.09034523
