21
ethyne and pentane dimer. Min dist:5.11793155449cm distance: 4.5
C	 0.08108961  0.32244373  0.50666396
H	 0.22250165  0.88703585  1.39478451
C	-0.08073378 -0.3222425  -0.50685927
H	-0.22285747 -0.88723707 -1.3945892 
C	 6.01926403  2.45521826  4.57011481
H	 5.63821257  2.09182942  5.52492795
H	 5.51113952  1.89923948  3.78223306
H	 7.08014037  2.21449192  4.51737171
C	 5.76933477  3.9505946   4.42592352
H	 6.17612344  4.30389183  3.47554827
H	 6.30127357  4.4923721   5.21100005
C	 4.29036909  4.30251816  4.50298926
H	 3.75145177  3.78876081  3.70123777
H	 3.88277068  3.92560628  5.44467249
C	 4.02767605  5.79913534  4.41201785
H	 4.41161888  6.17663087  3.4614543 
H	 4.59415392  6.30419317  5.19738004
C	 2.54875099  6.13858541  4.54238189
H	 2.15619136  5.78736174  5.49707711
H	 2.37200446  7.21143118  4.47978431
H	 1.96952452  5.65813943  3.75388561
