21
ethyne and pentane dimer. Min dist:3.46881355201cm distance: 3.75
C	 0.13562408 -0.58816364 -0.05406935
H	 0.37253341 -1.61886138 -0.1492317 
C	-0.13523879  0.58824062  0.0542949 
H	-0.3729187   1.6187844   0.14900615
C	 1.8563723   2.06934259  3.4605584 
H	 1.09295976  2.82456634  3.27146011
H	 2.18214186  1.6844784   2.49421771
H	 1.39122515  1.2497283   4.00650728
C	 3.02724713  2.66927906  4.22771844
H	 3.772692    1.8964529   4.42911543
H	 2.68628694  3.0315469   5.20000186
C	 3.6841656   3.82004253  3.47849861
H	 4.05723447  3.46126431  2.514506  
H	 2.92916262  4.57925663  3.25820154
C	 4.82404346  4.46411852  4.25502354
H	 5.5930285   3.71481429  4.4567442 
H	 4.44740357  4.79077756  5.22672855
C	 5.43668882  5.64576627  3.51487848
H	 4.68513365  6.41281486  3.32591979
H	 6.24832644  6.10158253  4.08023833
H	 5.83588772  5.334168    2.54968172
