21
ethyne and pentane dimer. Min dist:5.15783803594cm distance: 4.5
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	 2.85301889  5.54095163  6.14258472
H	 2.73887996  6.46856905  5.58096383
H	 2.00833012  4.89988545  5.89040304
H	 2.7861388   5.77911352  7.20324282
C	 4.17136017  4.86178178  5.79601473
H	 4.2816218   3.94663194  6.38240386
H	 5.00579961  5.5096246   6.0732103 
C	 4.28099329  4.52759295  4.31499237
H	 3.46663765  3.85368363  4.03240601
H	 4.14579919  5.44241997  3.7320855 
C	 5.61454352  3.8946287   3.94331183
H	 5.74368752  2.96680347  4.50540454
H	 6.42030876  4.56168068  4.25725193
C	 5.72865182  3.61377515  2.45081693
H	 5.62399475  4.53499436  1.8769649 
H	 6.68730508  3.16470313  2.19493785
H	 4.94292906  2.93315998  2.12300484
