21
ethyne and pentane dimer. Min dist:3.94798299051cm distance: 3.5
C	 0.04511028  0.0183689  -0.60405422
H	 0.12485276  0.05007143 -1.66242836
C	-0.04548362 -0.0181125   0.60404277
H	-0.12447943 -0.05032783  1.6624398 
C	 2.52911821  4.39796969  5.67835961
H	 1.71418509  4.94004115  5.19777421
H	 2.12665578  3.44888253  6.03236262
H	 2.84749042  4.97063522  6.54834982
C	 3.67357145  4.17012808  4.69972734
H	 4.4907331   3.64648244  5.2012761 
H	 4.07665195  5.13054865  4.37117699
C	 3.24165601  3.37502788  3.47563848
H	 2.86398135  2.39767092  3.7907879 
H	 2.40815518  3.89059789  2.99145849
C	 4.36201067  3.18287034  2.46320215
H	 5.18816485  2.64626861  2.93544563
H	 4.75138576  4.16287593  2.17903594
C	 3.90084356  2.43069016  1.22183583
H	 3.09042893  2.96621595  0.72651337
H	 4.70841015  2.301832    0.50253923
H	 3.52655756  1.44126255  1.48451629
