21
ethyne and pentane dimer. Min dist:3.83446874038cm distance: 4.0
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	 2.1063723   2.31934259  3.7105584 
H	 1.34295976  3.07456634  3.52146011
H	 2.43214186  1.9344784   2.74421771
H	 1.64122515  1.4997283   4.25650728
C	 3.27724713  2.91927906  4.47771844
H	 4.022692    2.1464529   4.67911543
H	 2.93628694  3.2815469   5.45000186
C	 3.9341656   4.07004253  3.72849861
H	 4.30723447  3.71126431  2.764506  
H	 3.17916262  4.82925663  3.50820154
C	 5.07404346  4.71411852  4.50502354
H	 5.8430285   3.96481429  4.7067442 
H	 4.69740357  5.04077756  5.47672855
C	 5.68668882  5.89576627  3.76487848
H	 4.93513365  6.66281486  3.57591979
H	 6.49832644  6.35158253  4.33023833
H	 6.08588772  5.584168    2.79968172
