21
ethyne and pentane dimer. Min dist:2.05861189145cm distance: 3.5
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	 3.42253281  5.89851231  4.35752501
H	 2.79601237  6.26545689  3.54404877
H	 2.77108653  5.70212411  5.20905891
H	 4.10914089  6.69552204  4.63954359
C	 4.16212547  4.63498099  3.93812372
H	 4.80205864  4.2924284   4.75461153
H	 4.8237579   4.85491732  3.09747074
C	 3.21456834  3.51356082  3.53602784
H	 2.5665462   3.26356077  4.38145745
H	 2.56045291  3.8692553   2.73566494
C	 3.93906889  2.26039968  3.06503685
H	 4.57604638  1.88673203  3.87009475
H	 4.60508621  2.52747343  2.24171012
C	 2.97798589  1.16688674  2.61783515
H	 2.34996419  1.51816664  1.7986311 
H	 3.50608626  0.27652914  2.27941356
H	 2.31748011  0.8734934   3.43374599
