21
ethyne and pentane dimer. Min dist:4.485067698cm distance: 4.25
C	-0.01130363 -0.14320938  0.58874201
H	-0.03184639 -0.39455085  1.6202095 
C	 0.01169541  0.14343074 -0.58868951
H	 0.03145461  0.3943295  -1.62026201
C	 4.67202799  6.56509507  3.2720231 
H	 3.92288675  6.46924506  2.4855627 
H	 4.21866661  7.12656235  4.08889428
H	 5.49856641  7.15583047  2.87952399
C	 5.13117099  5.1928135   3.74682532
H	 5.89696388  5.3050438   4.51784718
H	 5.59980846  4.65293039  2.92115466
C	 3.98483129  4.35366252  4.29350596
H	 3.52672401  4.87129416  5.14166818
H	 3.21075502  4.26481695  3.52677346
C	 4.41863523  2.95978321  4.72485386
H	 5.17506221  3.0427681   5.50870191
H	 4.90137446  2.46423492  3.8797686 
C	 3.25214892  2.11556911  5.22089087
H	 2.49828592  2.00501587  4.4409084 
H	 3.57235136  1.1195058   5.52335426
H	 2.76974048  2.58582871  6.07774327
