21
ethyne and pentane dimer. Min dist:5.30229269545cm distance: 5.25
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	 6.80175108  7.16687215  5.89177985
H	 6.00705812  7.79634062  6.2932177 
H	 7.27620718  6.66249654  6.73353826
H	 7.54452231  7.81588208  5.42997184
C	 6.23818682  6.15599783  4.90186339
H	 7.04820043  5.54833113  4.49182898
H	 5.78466882  6.67846067  4.05677115
C	 5.19438979  5.24503813  5.53255268
H	 5.64623788  4.69306228  6.3622152 
H	 4.39852805  5.8588146   5.96249322
C	 4.58396402  4.26245894  4.54307559
H	 5.37230035  3.62997612  4.12837407
H	 4.16326522  4.82251136  3.70514471
C	 3.50552791  3.39376439  5.17694135
H	 2.69994081  4.01072944  5.57604991
H	 3.07278895  2.69724398  4.4601763 
H	 3.91246226  2.81201972  6.0040058 
