21
ethyne and pentane dimer. Min dist:3.71506550127cm distance: 4.0
C	 0.08995262  0.44127322  0.40551242
H	 0.24836802  1.2145516   1.1157693 
C	-0.09038028 -0.4413263  -0.40537267
H	-0.24794035 -1.21449853 -1.11590906
C	 1.54219528  4.67036935  4.06334432
H	 1.72676625  5.71543429  3.81295939
H	 1.25333415  4.16001345  3.14456433
H	 0.69491541  4.63241403  4.74662014
C	 2.78711439  4.03479284  4.66801371
H	 2.58012604  2.99562868  4.93410157
H	 3.04996163  4.54582476  5.59676803
C	 3.98140977  4.08536424  3.72555423
H	 3.7400417   3.54950348  2.80263569
H	 4.16910927  5.12462366  3.44328645
C	 5.247557    3.5000232   4.33497483
H	 5.07280435  2.45385594  4.59666476
H	 5.46156731  4.02169059  5.27030208
C	 6.4448928   3.6047823   3.39963907
H	 6.64567827  4.64630638  3.14701905
H	 7.34600914  3.18684517  3.84626389
H	 6.25651726  3.07252763  2.46728846
