21
ethyne and pentane dimer. Min dist:4.53110744573cm distance: 4.5
C	 0.08995262  0.44127322  0.40551242
H	 0.24836802  1.2145516   1.1157693 
C	-0.09038028 -0.4413263  -0.40537267
H	-0.24794035 -1.21449853 -1.11590906
C	 2.04219528  5.17036935  4.56334432
H	 2.22676625  6.21543429  4.31295939
H	 1.75333415  4.66001345  3.64456433
H	 1.19491541  5.13241403  5.24662014
C	 3.28711439  4.53479284  5.16801371
H	 3.08012604  3.49562868  5.43410157
H	 3.54996163  5.04582476  6.09676803
C	 4.48140977  4.58536424  4.22555423
H	 4.2400417   4.04950348  3.30263569
H	 4.66910927  5.62462366  3.94328645
C	 5.747557    4.0000232   4.83497483
H	 5.57280435  2.95385594  5.09666476
H	 5.96156731  4.52169059  5.77030208
C	 6.9448928   4.1047823   3.89963907
H	 7.14567827  5.14630638  3.64701905
H	 7.84600914  3.68684517  4.34626389
H	 6.75651726  3.57252763  2.96728846
