21
ethyne and pentane dimer. Min dist:2.85755332601cm distance: 4.0
C	 0.26760834  0.10316518  0.5338507 
H	 0.7358831   0.28350256  1.46964818
C	-0.26728084 -0.10294001 -0.53406816
H	-0.7362106  -0.28372773 -1.46943072
C	 3.92253281  6.39851231  4.85752501
H	 3.29601237  6.76545689  4.04404877
H	 3.27108653  6.20212411  5.70905891
H	 4.60914089  7.19552204  5.13954359
C	 4.66212547  5.13498099  4.43812372
H	 5.30205864  4.7924284   5.25461153
H	 5.3237579   5.35491732  3.59747074
C	 3.71456834  4.01356082  4.03602784
H	 3.0665462   3.76356077  4.88145745
H	 3.06045291  4.3692553   3.23566494
C	 4.43906889  2.76039968  3.56503685
H	 5.07604638  2.38673203  4.37009475
H	 5.10508621  3.02747343  2.74171012
C	 3.47798589  1.66688674  3.11783515
H	 2.84996419  2.01816664  2.2986311 
H	 4.00608626  0.77652914  2.77941356
H	 2.81748011  1.3734934   3.93374599
