21
ethyne and pentane dimer. Min dist:2.64942279601cm distance: 2.5
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	 1.09118604  4.31094922  3.60901658
H	 1.25153892  5.04639826  2.82014303
H	 0.12451173  3.8414505   3.42688394
H	 1.03046561  4.84254265  4.55765301
C	 2.20596012  3.27331663  3.61088538
H	 2.04374162  2.55725883  4.4198696 
H	 3.16313848  3.75846357  3.81403292
C	 2.30599155  2.52570978  2.28868777
H	 1.36173752  2.01007599  2.0894641 
H	 2.44389046  3.24826981  1.48007339
C	 3.44874866  1.52061232  2.25656799
H	 3.30278814  0.78158706  3.04778429
H	 4.38123623  2.04055842  2.48656225
C	 3.56751107  0.81847798  0.91033498
H	 3.73602104  1.54235437  0.11251831
H	 4.38993     0.1046196   0.89658176
H	 2.65160281  0.27735502  0.6729407 
