21
ethyne and pentane dimer. Min dist:5.3651328216cm distance: 4.5
C	 0.18054505 -0.04676239  0.57660265
H	 0.49607894 -0.12871257  1.58716797
C	-0.18011523  0.04677042 -0.57674563
H	-0.49650876  0.12870455 -1.58702499
C	 2.85891349  5.68976096  2.95548857
H	 3.57864924  5.82888526  2.14830541
H	 2.26135696  4.81101409  2.7130206 
H	 2.19430607  6.55252812  2.9664169 
C	 3.57415362  5.50811219  4.28772032
H	 2.84052819  5.3925554   5.0889378 
H	 4.1514682   6.40476877  4.52339327
C	 4.51095076  4.3083063   4.28532178
H	 3.93781695  3.3991029   4.08025898
H	 5.22747055  4.41702824  3.46694212
C	 5.27228873  4.1431833   5.59308525
H	 4.56091065  4.0097158   6.41138451
H	 5.81590609  5.06690873  5.80281332
C	 6.24262349  2.96991688  5.55652264
H	 6.97353751  3.10000541  4.75793278
H	 6.78473041  2.86277916  6.49503073
H	 5.7143891   2.03542849  5.36742502
