21
ethyne and pentane dimer. Min dist:3.83155658621cm distance: 4.25
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	 5.80175108  6.16687215  4.89177985
H	 5.00705812  6.79634062  5.2932177 
H	 6.27620718  5.66249654  5.73353826
H	 6.54452231  6.81588208  4.42997184
C	 5.23818682  5.15599783  3.90186339
H	 6.04820043  4.54833113  3.49182898
H	 4.78466882  5.67846067  3.05677115
C	 4.19438979  4.24503813  4.53255268
H	 4.64623788  3.69306228  5.3622152 
H	 3.39852805  4.8588146   4.96249322
C	 3.58396402  3.26245894  3.54307559
H	 4.37230035  2.62997612  3.12837407
H	 3.16326522  3.82251136  2.70514471
C	 2.50552791  2.39376439  4.17694135
H	 1.69994081  3.01072944  4.57604991
H	 2.07278895  1.69724398  3.4601763 
H	 2.91246226  1.81201972  5.0040058 
