21
ethyne and pentane dimer. Min dist:2.81142115933cm distance: 3.0
C	 0.41370828 -0.14844249  0.41720995
H	 1.13800441 -0.40896282  1.14867696
C	-0.41339775  0.14866898 -0.41744979
H	-1.13831494  0.40873634 -1.14843712
C	 1.50103116  4.25642449  1.3663839 
H	 1.79200793  5.24625219  1.71922017
H	 2.08796891  4.04194066  0.47332101
H	 0.4525415   4.29775966  1.07457839
C	 1.74908759  3.20795349  2.44275872
H	 1.43216564  2.22622631  2.08320163
H	 1.13885525  3.42774014  3.3214721 
C	 3.21028579  3.14261331  2.86437381
H	 3.82879468  2.89262476  1.99711583
H	 3.52907973  4.13281168  3.20029632
C	 3.46591561  2.13501279  3.97637245
H	 3.17151485  1.13923865  3.63689035
H	 2.82163627  2.3761236   4.82463188
C	 4.92206886  2.11849219  4.42222584
H	 5.22439272  3.10124182  4.78514119
H	 5.0935548   1.39741691  5.22022262
H	 5.57909872  1.86012734  3.59179379
