21
ethyne and pentane dimer. Min dist:4.96371153106cm distance: 4.5
C	 0.25100001  0.5379604   0.12186658
H	 0.69053742  1.4805018   0.33620811
C	-0.2508654  -0.53793507 -0.12229842
H	-0.69067203 -1.48052712 -0.33577627
C	 2.02221942  4.74980579  5.04075139
H	 1.84516532  5.52767666  4.29745566
H	 1.70645065  3.8023063   4.6041791 
H	 1.38211883  4.95173724  5.89847195
C	 3.49387867  4.70355099  5.42996303
H	 3.65153617  3.935616    6.19083689
H	 3.78718389  5.65310128  5.88290143
C	 4.40126837  4.42715163  4.23942696
H	 4.13634918  3.46272872  3.79570382
H	 4.22217254  5.18404832  3.47131342
C	 5.87946645  4.42873885  4.60284724
H	 6.06837084  3.6571882   5.35285441
H	 6.12540678  5.38374204  5.0721623 
C	 6.77574228  4.20216597  3.39256016
H	 6.61440577  4.97819082  2.6437878 
H	 7.83083978  4.20884156  3.66252413
H	 6.55742508  3.24340964  2.92226033
