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. Author manuscript; available in PMC: 2011 Mar 17.
Published in final edited form as: J Am Chem Soc. 2010 Mar 17;132(10):3304–3311. doi: 10.1021/ja903653j

Figure 5.

Figure 5

Experimental stacking free energies (ΔΔGstack, relative to R = H, in kcal mol−1) versus σm for 1,4-disubstituted benzene dimers.39 The monosubstituted results of Cozzi and Siegel,26 Hunter et al.,33 and Gung et al.30 were doubled to enable direct comparison with this work.