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. Author manuscript; available in PMC: 2012 Apr 25.
Published in final edited form as: J Chem Inf Model. 2011 Mar 25;51(4):918–929. doi: 10.1021/ci2000192

Table 2.

Atomic (σ, cal mol−1 Ǻ−2) and dipolar (η, cal mol−1 D−1) solvation parameters for transfer from 9 organic solvents to water obtained with μ1-model for electrostatic contributions

Parameter CHX HDC DBE DEE BNZ OCT DCE CHL DCD
σCsp3 21±1 20±1 21±1 18±1 21±1 17±1 20±1 21±1 16±3
σCsp2 19±1 20±1 22±1 19±1 23±2 19±1 23±1 22±1 20±2
σCsp3pol 5±2 0±3 0±4 0±3 4±4 2±2 4±3 5±2 10±4
σS 6±5 12±5 - 17±6 - 8±3 - 6±5 -
σCsp1 3 ± 5 6±4
σN≡ 2±9 3±6
σF 12±4 9±4
σCl 17±2 16±2
σBr 20±5 17±5
σI 23±4 19±3
σN=O 28±9 19±8
σN/NH −38±4 −44±5 −29±8 −25±6 −42±8 −11±3 −23±5 −29±5 −34±6
σOH −54±3 −55±4 −15±5 −10±5 −46±6 −3±3 −44±4 −45±4 −45±5
σO −29±5 −32±7 −11±8 −3±7 −18±8 −2±4 −16±5 −24±6 −32±9
η −1063±86 −943±119 −973±157 −864±152 −785±186 −578±64 −550±110 −420±110 −818±127

rmse 0.78 0.62 0.78 0.66 0.76 0.59 0.66 0.65 0.70
Ndata 96 93 51 53 46 139 64 70 38

Abbreviation of solvent names: CHX, cyclohexane; HDC, hydrocarbon; DBE, dibutylether; DEE, diethylether; BNZ, benzene; OCT, octanol; DCE, 1,2-dichloroethane; CHL, chloroform; DCD, 1,9-decadiene.