21
ethyne and pentane dimer. Min dist:3.68691457758cm distance: 4.5
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	 4.42253281  6.89851231  5.35752501
H	 3.79601237  7.26545689  4.54404877
H	 3.77108653  6.70212411  6.20905891
H	 5.10914089  7.69552204  5.63954359
C	 5.16212547  5.63498099  4.93812372
H	 5.80205864  5.2924284   5.75461153
H	 5.8237579   5.85491732  4.09747074
C	 4.21456834  4.51356082  4.53602784
H	 3.5665462   4.26356077  5.38145745
H	 3.56045291  4.8692553   3.73566494
C	 4.93906889  3.26039968  4.06503685
H	 5.57604638  2.88673203  4.87009475
H	 5.60508621  3.52747343  3.24171012
C	 3.97798589  2.16688674  3.61783515
H	 3.34996419  2.51816664  2.7986311 
H	 4.50608626  1.27652914  3.27941356
H	 3.31748011  1.8734934   4.43374599
