21
ethyne and pentane dimer. Min dist:2.92788126003cm distance: 3.5
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	 1.04219528  4.17036935  3.56334432
H	 1.22676625  5.21543429  3.31295939
H	 0.75333415  3.66001345  2.64456433
H	 0.19491541  4.13241403  4.24662014
C	 2.28711439  3.53479284  4.16801371
H	 2.08012604  2.49562868  4.43410157
H	 2.54996163  4.04582476  5.09676803
C	 3.48140977  3.58536424  3.22555423
H	 3.2400417   3.04950348  2.30263569
H	 3.66910927  4.62462366  2.94328645
C	 4.747557    3.0000232   3.83497483
H	 4.57280435  1.95385594  4.09666476
H	 4.96156731  3.52169059  4.77030208
C	 5.9448928   3.1047823   2.89963907
H	 6.14567827  4.14630638  2.64701905
H	 6.84600914  2.68684517  3.34626389
H	 5.75651726  2.57252763  1.96728846
