Non-zero Lennard-Jones parameters for the Toukan–Rahman water model: more accurate calculations of the solvation free energy of organic substances

A Nikitin - Journal of Computer-Aided Molecular Design, 2020 - Springer
… -mechanical models of hydrogen bonding improves the estimate of the solvation free energy
of … showed that using the same Lennard-Jones hydrogen parameters for the hydroxyl, …

Where Lennard-Jones potentials fail: iterative optimization of ion–water pair potentials based on ab initio molecular dynamics data

MP Bernhardt, Y Nagata… - The Journal of Physical …, 2022 - ACS Publications
… rattling against the solvation shell, we also computed the cation–oxygen potential of mean
… the LJ 12–6 potential has several problems when used for modeling ion–water interactions …

The Born model can accurately describe electrostatic ion solvation

TT Duignan, XS Zhao - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
potential is included to correct for this problem and compute real solvation free energies,
standard classical water models … the ion–water Lennard-Jones potential acts. As this could …

Transferable ion force fields in water from a simultaneous optimization of ion solvation and ion–ion interaction

P Loche, P Steinbrunner, S Friedowitz… - The Journal of …, 2021 - ACS Publications
… -Jones parameters for the chloride ion. We then pick a set of cation parameters that lie on the
solvation … Next, we test the transferability of our parameters to water models other than SPC/…

Recent Developments of Computational Methods for pKa Prediction Based on Electronic Structure Theory with Solvation Models

R Fujiki, T Matsui, Y Shigeta, H Nakano, N Yoshida - J, 2021 - mdpi.com
… Possible sources of the error include the accuracy of the empirical parameters used in
the Lennard-Jones potential, the functional and basis functions in the electronic structure …

[HTML][HTML] First-principles modeling of chemistry in mixed solvents: Where to go from here?

AM Maldonado, Y Basdogan, JT Berryman… - The Journal of …, 2020 - pubs.aip.org
… However, we primarily focused on current solvation modelspotential to capture preferential
solvation. Explicit solvation methods should produce the correct solvation free energies in …

Quantifying uncertainties in solvation procedures for modeling aqueous phase reaction mechanisms

AM Maldonado, S Hagiwara, TH Choi… - The Journal of …, 2021 - ACS Publications
… Reaction predictions presented in this section represent the recommended technique for
modeling a solvated reaction mechanism using a CSM: all structures are optimized and …

Solvation of nanoions in aqueous solutions

P Dullinger, D Horinek - Journal of the American Chemical …, 2023 - ACS Publications
… A detailed molecular dynamics simulation study of large ions that is based on a shifted
Lennard-Jones potential is presented that supports the presented classification scheme. …

Rational Design of Nonbonded Point Charge Models for Monovalent Ions with Lennard-Jones 12–6 Potential

Y Qiu, Y Jiang, Y Zhang, H Zhang - The Journal of Physical …, 2021 - ACS Publications
… that the absolute solvation free energy of an … Ionic solvation free energies are often tabulated
as relative or conventional free energies (ΔG o, conv ) by arbitrarily setting the solvation free …

Lennard-Jones parameters determined to reproduce the solubility of NaCl and KCl in SPC/E, TIP3P, and TIP4P/2005 water

T Yagasaki, M Matsumoto… - Journal of Chemical Theory …, 2020 - ACS Publications
potential models. The global score is better for our models than for the other 17 models not
… The coordination number is defined as the number of solvent molecules in the first solvation