21
ethyne and pentane dimer. Min dist:3.51644698201cm distance: 3.5
C	-0.28919094  0.52280469  0.10147762
H	-0.79579556  1.43907197  0.2784685 
C	 0.28913649 -0.5229287  -0.1010453 
H	 0.79585    -1.43894796 -0.27890082
C	 2.44952181  1.18627383  3.69333497
H	 1.87236721  1.27146726  2.77216482
H	 3.35339887  0.6227418   3.46203757
H	 1.8654255   0.60309056  4.40391108
C	 2.79538172  2.56497266  4.24012251
H	 3.35347384  2.46352605  5.17379849
H	 1.87921852  3.10705557  4.48429051
C	 3.60770763  3.393656    3.25496296
H	 4.54305149  2.87401132  3.02630337
H	 3.05583208  3.47164523  2.31458145
C	 3.91770346  4.79353433  3.76622576
H	 4.49051941  4.7212743   4.69366655
H	 2.97927187  5.29137067  4.01975977
C	 4.68592657  5.62689491  2.7489825 
H	 4.11620624  5.72676196  1.82467226
H	 4.89933026  6.62733479  3.12279361
H	 5.63566352  5.15438876  2.49839181
