21
ethyne and pentane dimer. Min dist:5.50266971732cm distance: 4.5
C	 0.43067738  0.20424045 -0.37424148
H	 1.18588029  0.56163013 -1.02957415
C	-0.43099101 -0.20399025  0.37403105
H	-1.18556666 -0.56188033  1.02978459
C	 4.51522413  6.85469149  5.47437562
H	 5.15924481  6.60014432  6.31661246
H	 5.1447197   7.30073204  4.70441217
H	 3.80840321  7.61309833  5.8081613 
C	 3.80786236  5.6142902   4.94480019
H	 3.14996897  5.88851304  4.11685865
H	 3.16750418  5.19268017  5.72262619
C	 4.78402275  4.54306487  4.47927253
H	 5.41110809  4.94518553  3.67786946
H	 5.45541904  4.28983681  5.30393543
C	 4.09307726  3.27619928  3.99471883
H	 3.43895371  3.51979326  3.15431988
H	 3.44710042  2.90100011  4.79140815
C	 5.08362755  2.19580375  3.5812021 
H	 5.72955859  1.92585488  4.41714754
H	 4.57948459  1.29275428  3.23988499
H	 5.72472064  2.54635763  2.77239454
