21
ethyne and pentane dimer. Min dist:3.7466023025cm distance: 3.25
C	-0.26494551 -0.26125054  0.47833658
H	-0.72990977 -0.7190599   1.31603495
C	 0.26533834  0.26128144 -0.47811303
H	 0.72951694  0.719029   -1.31625851
C	 1.84118604  5.06094922  4.35901658
H	 2.00153892  5.79639826  3.57014303
H	 0.87451173  4.5914505   4.17688394
H	 1.78046561  5.59254265  5.30765301
C	 2.95596012  4.02331663  4.36088538
H	 2.79374162  3.30725883  5.1698696 
H	 3.91313848  4.50846357  4.56403292
C	 3.05599155  3.27570978  3.03868777
H	 2.11173752  2.76007599  2.8394641 
H	 3.19389046  3.99826981  2.23007339
C	 4.19874866  2.27061232  3.00656799
H	 4.05278814  1.53158706  3.79778429
H	 5.13123623  2.79055842  3.23656225
C	 4.31751107  1.56847798  1.66033498
H	 4.48602104  2.29235437  0.86251831
H	 5.13993     0.8546196   1.64658176
H	 3.40160281  1.02735502  1.4229407 
