21
ethyne and pentane dimer. Min dist:4.62363828941cm distance: 4.5
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	 5.73322005  5.33092402  2.43047223
H	 6.16639186  6.20026385  2.92598231
H	 6.49236362  4.54885307  2.41921929
H	 5.51973834  5.60355894  1.39786127
C	 4.48306497  4.86230153  3.16321461
H	 4.04825999  4.00575259  2.64285164
H	 3.72722735  5.65052043  3.14748719
C	 4.76562015  4.48267029  4.60999431
H	 5.49976493  3.67181784  4.63708067
H	 5.22274029  5.33496587  5.11950364
C	 3.51656704  4.06091531  5.37100382
H	 3.06912965  3.19385758  4.87958067
H	 2.77995113  4.86504684  5.3114737 
C	 3.80744405  3.73404277  6.82976541
H	 4.23427592  4.59807143  7.33983709
H	 2.90716832  3.43723824  7.36601769
H	 4.5270723   2.91919939  6.90865446
