21
ethyne and pentane dimer. Min dist:3.50142190897cm distance: 4.0
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	 5.55175108  5.91687215  4.64177985
H	 4.75705812  6.54634062  5.0432177 
H	 6.02620718  5.41249654  5.48353826
H	 6.29452231  6.56588208  4.17997184
C	 4.98818682  4.90599783  3.65186339
H	 5.79820043  4.29833113  3.24182898
H	 4.53466882  5.42846067  2.80677115
C	 3.94438979  3.99503813  4.28255268
H	 4.39623788  3.44306228  5.1122152 
H	 3.14852805  4.6088146   4.71249322
C	 3.33396402  3.01245894  3.29307559
H	 4.12230035  2.37997612  2.87837407
H	 2.91326522  3.57251136  2.45514471
C	 2.25552791  2.14376439  3.92694135
H	 1.44994081  2.76072944  4.32604991
H	 1.82278895  1.44724398  3.2101763 
H	 2.66246226  1.56201972  4.7540058 
