21
ethyne and pentane dimer. Min dist:4.20071766302cm distance: 4.25
C	-0.33994513 -0.4116298  -0.28679622
H	-0.9353941  -1.1325204  -0.79006255
C	 0.3398458   0.4114448   0.28719766
H	 0.93549342  1.13270539  0.78966111
C	 5.48322005  5.08092402  2.18047223
H	 5.91639186  5.95026385  2.67598231
H	 6.24236362  4.29885307  2.16921929
H	 5.26973834  5.35355894  1.14786127
C	 4.23306497  4.61230153  2.91321461
H	 3.79825999  3.75575259  2.39285164
H	 3.47722735  5.40052043  2.89748719
C	 4.51562015  4.23267029  4.35999431
H	 5.24976493  3.42181784  4.38708067
H	 4.97274029  5.08496587  4.86950364
C	 3.26656704  3.81091531  5.12100382
H	 2.81912965  2.94385758  4.62958067
H	 2.52995113  4.61504684  5.0614737 
C	 3.55744405  3.48404277  6.57976541
H	 3.98427592  4.34807143  7.08983709
H	 2.65716832  3.18723824  7.11601769
H	 4.2770723   2.66919939  6.65865446
