21
ethyne and pentane dimer. Min dist:5.6635238583cm distance: 4.0
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	 3.387491    2.19381905  5.69019369
H	 2.49696423  2.70766323  6.05329975
H	 3.06234224  1.45101597  4.96178279
H	 3.83624332  1.66407277  6.52934795
C	 4.35872093  3.18276766  5.05924264
H	 5.25462601  2.6570359   4.72090954
H	 4.68849916  3.90666818  5.80760167
C	 3.74298617  3.93465095  3.8876322 
H	 3.43630678  3.22064518  3.11735468
H	 2.83393587  4.43891156  4.22573742
C	 4.68438028  4.96406394  3.27834375
H	 5.58452504  4.46166065  2.91665827
H	 5.00765321  5.65260488  4.06204034
C	 4.03633911  5.74321624  2.14150392
H	 3.1479412   6.26877992  2.49283861
H	 4.71649231  6.47927653  1.71516754
H	 3.72455314  5.07314738  1.34034523
