21
ethyne and pentane dimer. Min dist:5.2866529275cm distance: 5.0
C	 0.56875004  0.20033825 -0.06034763
H	 1.56541957  0.55128794 -0.16524705
C	-0.56882027 -0.20029921  0.05990177
H	-1.56534933 -0.55132698  0.16569291
C	 4.91649568  4.61351006  7.51751151
H	 4.30392441  5.49164662  7.72379388
H	 4.25119196  3.75070231  7.4859786 
H	 5.60105282  4.47659038  8.35346853
C	 5.65867318  4.77420737  6.19737701
H	 6.28468338  3.89751882  6.0156148 
H	 6.33406382  5.63062887  6.25409198
C	 4.71408221  4.97175211  5.02015453
H	 4.05213277  4.10473104  4.93482373
H	 4.07367948  5.83532443  5.21787537
C	 5.44200939  5.18530362  3.70043328
H	 6.06514751  4.31399206  3.48595464
H	 6.12165811  6.03357036  3.80671367
C	 4.48468657  5.4326326   2.54207157
H	 3.87065574  6.31345036  2.73188808
H	 5.01527915  5.5878641   1.60370569
H	 3.81058382  4.58657488  2.40854315
