21
ethyne and pentane dimer. Min dist:5.85258345935cm distance: 5.0
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	 5.13150794  7.54450978  4.95114033
H	 4.47709014  7.65252885  4.08569881
H	 4.52664941  7.71456188  5.84180806
H	 5.88437072  8.33011536  4.90411761
C	 5.76021538  6.15766981  4.97956558
H	 6.42973403  6.07234664  5.8386196 
H	 6.3774285   6.0125597   4.09028614
C	 4.71900833  5.04890617  5.04006245
H	 4.11375938  5.1665352   5.94395462
H	 4.03726561  5.15332514  4.19195286
C	 5.32993358  3.65484917  5.01721863
H	 5.99378202  3.53673699  5.87677712
H	 5.95564501  3.55942385  4.12718854
C	 4.27404369  2.55737195  5.02620502
H	 3.61675984  2.64889401  4.16104275
H	 4.72114355  1.5644743   5.00591209
H	 3.65166289  2.62519121  5.91844978
