21
ethyne and pentane dimer. Min dist:2.6110263122cm distance: 2.75
C	 0.47893857 -0.312709   -0.20021183
H	 1.31768452 -0.86135676 -0.55094051
C	-0.47871119  0.31309891  0.20017284
H	-1.3179119   0.86096686  0.5509795 
C	 5.24445748  2.90282697  2.25146471
H	 5.55125883  2.39942338  3.16873105
H	 5.25433115  2.16145862  1.45250536
H	 5.99296882  3.65789142  2.01524853
C	 3.85689354  3.5101773   2.41020369
H	 3.5729974   4.02965753  1.49202487
H	 3.87065637  4.26365461  3.20071582
C	 2.80082902  2.46653496  2.74586305
H	 2.75674479  1.72230738  1.94500986
H	 3.10167584  1.93331877  3.65147777
C	 1.41728882  3.06468545  2.95841636
H	 1.10143089  3.57829483  2.04741405
H	 1.47948386  3.82696412  3.7380556 
C	 0.38327986  2.01505014  3.34381439
H	 0.67399577  1.50867557  4.26466896
H	-0.60178528  2.45354781  3.4971842 
H	 0.29349285  1.25553112  2.56720174
