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. Author manuscript; available in PMC: 2018 May 2.
Published in final edited form as: J Chem Theory Comput. 2017 Sep 1;13(9):4492–4503. doi: 10.1021/acs.jctc.7b00521

Table 4.

Range of the 11 independent vdW parameter over which the ML/GA optimization were performed.

Parameters Atom types
O H (-O) C H (-C)
EvdW Minimum energy depth (εmin) 3.5 ~ 4.0 2.5 ~ 3.0 2.2 ~ 2.8 3.5 ~ 4.0

Minimum energy distance (Rmin) 0.12 ~ 0.15 0.001 ~ 0.0015 0.4 ~ 0.6 0.001 ~ 0.009

H reduction factor (λ) N/A 0.9 ~ 0.95 N/A 0.9 ~ 0.95

Energy offset (δ) 0.05 ~ 8.0