21
ethyne and pentane dimer. Min dist:2.4523961681cm distance: 3.75
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	 3.67253281  6.14851231  4.60752501
H	 3.04601237  6.51545689  3.79404877
H	 3.02108653  5.95212411  5.45905891
H	 4.35914089  6.94552204  4.88954359
C	 4.41212547  4.88498099  4.18812372
H	 5.05205864  4.5424284   5.00461153
H	 5.0737579   5.10491732  3.34747074
C	 3.46456834  3.76356082  3.78602784
H	 2.8165462   3.51356077  4.63145745
H	 2.81045291  4.1192553   2.98566494
C	 4.18906889  2.51039968  3.31503685
H	 4.82604638  2.13673203  4.12009475
H	 4.85508621  2.77747343  2.49171012
C	 3.22798589  1.41688674  2.86783515
H	 2.59996419  1.76816664  2.0486311 
H	 3.75608626  0.52652914  2.52941356
H	 2.56748011  1.1234934   3.68374599
