21
ethyne and pentane dimer. Min dist:3.89447246436cm distance: 3.75
C	 0.09977156 -0.12020975 -0.58553318
H	 0.27428752 -0.33162824 -1.61138216
C	-0.09961269  0.12063101  0.58548268
H	-0.27444639  0.33120699  1.61143267
C	 4.57931898  1.34321856  3.6323362 
H	 5.59343277  1.58087904  3.95484283
H	 4.03423116  0.98406757  4.50523391
H	 4.63697469  0.52548812  2.9152711 
C	 3.90266826  2.57152588  3.03835717
H	 2.89681535  2.31255297  2.69968026
H	 4.4506988   2.90520885  2.15453304
C	 3.81972356  3.72488056  4.02831775
H	 3.24593281  3.41133726  4.9056083 
H	 4.82593634  3.96392693  4.38237848
C	 3.19203696  4.97765739  3.43358575
H	 2.1768748   4.75020733  3.10012165
H	 3.75419127  5.26358111  2.54195549
C	 3.16330322  6.13769144  4.41996084
H	 4.17271484  6.39120574  4.74511124
H	 2.71600974  7.02976557  3.98374057
H	 2.58913644  5.87680568  5.30896543
