21
ethyne and pentane dimer. Min dist:4.77969662111cm distance: 3.75
C	-0.13951587 -0.49194979  0.32523004
H	-0.38343279 -1.35439776  0.8946225 
C	 0.13923093  0.49220304 -0.32498525
H	 0.38371773  1.35414451 -0.89486729
C	 6.04588057  3.84432893  2.64807164
H	 5.95370387  4.88483423  2.33538654
H	 6.62459013  3.83039819  3.57163093
H	 6.61768713  3.31373612  1.88800708
C	 4.67157264  3.22327973  2.86016069
H	 4.77965904  2.17576022  3.1508999 
H	 4.11407699  3.22806888  1.92101078
C	 3.85870583  3.95820603  3.9166926 
H	 4.39403753  3.93336385  4.87062487
H	 3.77419169  5.01059899  3.63333285
C	 2.46273084  3.38083532  4.10389114
H	 2.5418894   2.33540036  4.41095091
H	 1.94909058  3.38253386  3.14007313
C	 1.64455453  4.15832022  5.12641021
H	 1.53783484  5.19987029  4.82196241
H	 0.64675058  3.73970563  5.25012325
H	 2.13304382  4.15075913  6.10077107
