21
ethyne and pentane dimer. Min dist:2.62413297799cm distance: 3.25
C	 0.12106145  0.59355871  0.01691249
H	 0.33261541  1.63367835  0.04717449
C	-0.12076147 -0.59361917 -0.01724657
H	-0.33291538 -1.6336179  -0.04684042
C	 4.80175108  5.16687215  3.89177985
H	 4.00705812  5.79634062  4.2932177 
H	 5.27620718  4.66249654  4.73353826
H	 5.54452231  5.81588208  3.42997184
C	 4.23818682  4.15599783  2.90186339
H	 5.04820043  3.54833113  2.49182898
H	 3.78466882  4.67846067  2.05677115
C	 3.19438979  3.24503813  3.53255268
H	 3.64623788  2.69306228  4.3622152 
H	 2.39852805  3.8588146   3.96249322
C	 2.58396402  2.26245894  2.54307559
H	 3.37230035  1.62997612  2.12837407
H	 2.16326522  2.82251136  1.70514471
C	 1.50552791  1.39376439  3.17694135
H	 0.69994081  2.01072944  3.57604991
H	 1.07278895  0.69724398  2.4601763 
H	 1.91246226  0.81201972  4.0040058 
