21
ethyne and pentane dimer. Min dist:3.44084673118cm distance: 3.5
C	-0.13059945 -0.21648592 -0.55075537
H	-0.35862749 -0.59607195 -1.51586542
C	 0.13017306  0.21662905  0.5508097 
H	 0.35905389  0.59592883  1.51581109
C	 1.85301889  4.54095163  5.14258472
H	 1.73887996  5.46856905  4.58096383
H	 1.00833012  3.89988545  4.89040304
H	 1.7861388   4.77911352  6.20324282
C	 3.17136017  3.86178178  4.79601473
H	 3.2816218   2.94663194  5.38240386
H	 4.00579961  4.5096246   5.0732103 
C	 3.28099329  3.52759295  3.31499237
H	 2.46663765  2.85368363  3.03240601
H	 3.14579919  4.44241997  2.7320855 
C	 4.61454352  2.8946287   2.94331183
H	 4.74368752  1.96680347  3.50540454
H	 5.42030876  3.56168068  3.25725193
C	 4.72865182  2.61377515  1.45081693
H	 4.62399475  3.53499436  0.8769649 
H	 5.68730508  2.16470313  1.19493785
H	 3.94292906  1.93315998  1.12300484
