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. Author manuscript; available in PMC: 2012 Mar 16.
Published in final edited form as: J Am Chem Soc. 2011 Feb 22;133(10):3570–3581. doi: 10.1021/ja109904u

Table 4.

Experimental (ΔGoexpt) and computed (ΔGocalc) binding free energies for CB[7] with ferrocene guests, along with computed free energy breakdowns. See caption of Table 3 for details.

Mean Energy Changes
ΔGoexpt ΔGocalc Δ(U+W) TΔSocfg ΔUvdW ΔUC ΔWel ΔEel ΔUval ΔWnp
Published
F1 −12.9 −10.5 −25.3 14.8 −27.0 −17.0 19.8 2.8 1.5 −2.6
F2 −16.8 −14.6 −32.5 17.9 −29.9 −77.9 75.8 −2.0 2.3 −2.9
F3 −17.2 −14.5 −31.1 16.6 −33.0 −70.2 74.8 4.6 0.2 −3.0
F6 −21.0 −21.0 −38.8 17.8 −39.2 −133.2 136.2 3.0 0.8 −3.4
Corrected
F1 −12.9 −10.2 −24.3 14.1 −27.3 −16.1 19.1 3.0 2.6 −2.6
F2 −16.8 −12.4 −30.6 18.2 −29.8 −77.8 77.6 −0.1 2.2 −2.9
F3 −17.2 −12.2 −28.8 16.6 −32.7 −70.3 76.2 6.0 0.8 −3.0
F6 −21.0 −17.8 −37.7 19.9 −39.2 −134.0 138.4 4.4 0.5 −3.4
Academic vdW
F1 −12.9 −11.3 −29.6 18.4 −29.5 −18.3 17.9 −0.4 2.9 −2.6
F2 −16.8 −14.7 −33.5 18.7 −32.1 −72.6 71.4 −1.2 2.8 −2.9
F3 −17.2 −15.5 −33.3 17.8 −34.8 −67.3 69.6 2.3 2.2 −3.0
F6 −21.0 −27.3 −45.4 18.1 −42.0 −129.7 128.8 −1.0 1.1 −3.6
Academic vdW/Commercial Radii
F1 −12.9 −9.5 −26.4 16.9 −29.8 −13.9 17.2 3.3 2.7 −2.7
F2 −16.8 −12.5 −29.0 16.5 −31.8 −71.8 74.4 2.6 3.1 −2.9
F3 −17.2 −12.2 −32.8 20.5 −35.6 −67.0 72.9 5.9 −0.2 −3.0
F6 −21.0 −22.6 −41.7 19.2 −41.9 −132.2 136.2 4.0 −0.3 −3.5
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