21
ethyne and pentane dimer. Min dist:4.78081927858cm distance: 4.5
C	 0.01646256  0.26125669  0.54655995
H	 0.04457418  0.71864332  1.50443621
C	-0.01607277 -0.26105738 -0.54667651
H	-0.04496397 -0.71884264 -1.50431966
C	 6.59854612  5.0326856   3.15591598
H	 7.00368985  5.72765705  3.89198189
H	 7.08851893  4.07122992  3.30950694
H	 6.87364965  5.3929227   2.16559436
C	 5.08926765  4.90312032  3.31307034
H	 4.69537648  4.22182175  2.55531636
H	 4.61415126  5.87057935  3.13667778
C	 4.68966636  4.40526288  4.6949479 
H	 5.13559596  3.42168903  4.87076942
H	 5.10657437  5.07667964  5.45016546
C	 3.18182973  4.31929919  4.88517237
H	 2.76296722  3.6303337   4.14803819
H	 2.74460143  5.29834092  4.67760778
C	 2.79781591  3.86930526  6.28855375
H	 3.19040364  4.5603919   7.03499747
H	 1.71749656  3.8147035   6.41537883
H	 3.20984888  2.88397731  6.50630519
