Skip to main content
. 2020 May 27;10(34):20202–20210. doi: 10.1039/c9ra10218c

Deformation and association energies for three HPβCD:I adducts found by chemical intuition and molecular dynamics. Deformation energies correspond only to HPβCD, and association energies correspond to adducts in the gas phase (ΔEg, ΔGg), and in water (ΔEs, ΔGs). All energies were calculated by using the PBE0/6-31G(d,p) method. ΔE contains the zero point energy and the Gibbs energy was estimated at T = 298.15 K. All quantities are in kcal mol−1.

Adduct ΔEg ΔGg ΔEs ΔGs ΔEdef
Chemical intuition
HPβCD:I_CI1 −34.7 −18.5 −12.1 4.1 6.5
HPβCD:I_CI2 −26.3 −11.3 −9.2 5.8 9.9
HPβCD:I_CI3 −26.3 −11.4 −7.0 7.9 4.9
Molecular dynamics
HPβCD:I_MD1 −53.6 −33.7 −17.6 2.4 19.1
HPβCD:I_MD2 −51.8 −32.1 −15.4 4.2 34.9
HPβCD:I_MD3 −52.4 −35.0 −18.4 −0.9 19.2