21
ethyne and pentane dimer. Min dist:4.32589125716cm distance: 4.0
C	-0.19047684 -0.52312589  0.23939869
H	-0.52458205 -1.43994825  0.65812317
C	 0.19066856  0.52324572 -0.2390061 
H	 0.52439033  1.43982842 -0.65851577
C	 4.13150794  6.54450978  3.95114033
H	 3.47709014  6.65252885  3.08569881
H	 3.52664941  6.71456188  4.84180806
H	 4.88437072  7.33011536  3.90411761
C	 4.76021538  5.15766981  3.97956558
H	 5.42973403  5.07234664  4.8386196 
H	 5.3774285   5.0125597   3.09028614
C	 3.71900833  4.04890617  4.04006245
H	 3.11375938  4.1665352   4.94395462
H	 3.03726561  4.15332514  3.19195286
C	 4.32993358  2.65484917  4.01721863
H	 4.99378202  2.53673699  4.87677712
H	 4.95564501  2.55942385  3.12718854
C	 3.27404369  1.55737195  4.02620502
H	 2.61675984  1.64889401  3.16104275
H	 3.72114355  0.5644743   4.00591209
H	 2.65166289  1.62519121  4.91844978
