21
ethyne and pentane dimer. Min dist:3.59551020704cm distance: 3.5
C	 0.17832066 -0.28127749 -0.50629889
H	 0.4915581  -0.77419889 -1.39310808
C	-0.17874176  0.28131996  0.50613729
H	-0.49113699  0.77415643  1.39326968
C	 3.01015179  1.1094086   4.23439302
H	 3.23914263  0.66775607  3.26412191
H	 3.89253665  0.99233513  4.86348072
H	 2.20148917  0.53454073  4.68359378
C	 2.64403553  2.57987688  4.08244539
H	 2.39567579  3.00227089  5.05887246
H	 1.74758668  2.67655282  3.46611746
C	 3.76366217  3.3950682   3.45075869
H	 4.65895798  3.33038506  4.0764147 
H	 4.02485376  2.95397395  2.4852634 
C	 3.39399925  4.85728593  3.24480958
H	 3.15549917  5.30951034  4.2102612 
H	 2.48270051  4.90874081  2.64509185
C	 4.50462356  5.64737805  2.5653182 
H	 4.73859725  5.2207362   1.58954306
H	 4.22887857  6.69082929  2.41927005
H	 5.41760954  5.62335104  3.16024453
