21
ethyne and pentane dimer. Min dist:2.91137237652cm distance: 4.25
C	-0.47348585  0.02459545 -0.37743882
H	-1.30259606  0.06757245 -1.03944258
C	 0.47321498 -0.02453284  0.37779653
H	 1.30286693 -0.06763505  1.03908488
C	 5.57706776  5.63436706  5.92828205
H	 5.31986722  6.59359181  5.47810923
H	 4.90532029  5.47862696  6.77241529
H	 6.5914932   5.70655359  6.31805091
C	 5.43921341  4.50929493  4.91112176
H	 5.72154768  3.55887995  5.36993306
H	 6.13271044  4.67157417  4.08313976
C	 4.02698419  4.39991119  4.3536519 
H	 3.32645921  4.20661013  5.17162707
H	 3.7404308   5.36044673  3.91750404
C	 3.88500936  3.31298363  3.29744263
H	 4.14695144  2.34690632  3.73512633
H	 4.60932424  3.4990364   2.50149875
C	 2.48007136  3.25060828  2.71289237
H	 2.21259289  4.20194359  2.25210991
H	 2.39008334  2.47271601  1.9559633 
H	 1.74487319  3.04594923  3.49113164
