21
ethyne and pentane dimer. Min dist:5.31498871676cm distance: 4.5
C	 0.13142796  0.08333105  0.58569316
H	 0.36088976  0.22948698  1.6120973 
C	-0.13099209 -0.08340936 -0.58578874
H	-0.36132562 -0.22940867 -1.61200173
C	 4.52853693  3.01928188  6.57385417
H	 3.87322726  3.66707868  7.15681929
H	 3.91426527  2.21937271  6.16048239
H	 5.24912821  2.56860352  7.25490251
C	 5.21278238  3.80605387  5.46380726
H	 5.88228317  3.14945198  4.90331485
H	 5.83838379  4.58965259  5.89673082
C	 4.21712399  4.44625453  4.50676165
H	 3.60453992  3.66698373  4.04344564
H	 3.53459883  5.08302118  5.07566759
C	 4.8840684   5.27895264  3.42096912
H	 5.54922959  4.64163886  2.83370616
H	 5.5161519   6.03331581  3.89444669
C	 3.87345738  5.95416276  2.50325613
H	 3.21595106  6.61164386  3.07273671
H	 4.3604599   6.55014697  1.73268023
H	 3.24581203  5.21438441  2.0064188 
