[PDF][PDF] Implicit solvation models: equilibria, structure, spectra, and dynamics

CJ Cramer, DG Truhlar - Chemical Reviews, 1999 - Citeseer
The present review is concerned with continuum and other implicit models of solvation
effects. We will concentrate on the elements required to make such models successful and …

A smooth solvation potential based on the conductor-like screening model

DM York, M Karplus - The Journal of Physical Chemistry A, 1999 - ACS Publications
The development of a smooth solvation potential from which analytic derivatives can be
derived is important for molecular applications that require geometry optimization and …

Ab Initio Calculations of Absolute pKa Values in Aqueous Solution I. Carboxylic Acids

CO da Silva, EC da Silva… - The Journal of Physical …, 1999 - ACS Publications
A thermodynamical cycle is proposed to calculate absolute p K a values for a Brönsted acid
in aqueous solution. The solvent (water) was represented by a dielectric using the …

Calculations of hydration entropies of hydrophobic, polar, and ionic solutes in the framework of the Langevin dipoles solvation model

J Florián, A Warshel - The Journal of Physical Chemistry B, 1999 - ACS Publications
A Langevin dipoles solvation model that can determine the entropies of transfer of
molecules from the gas phase to aqueous solution is developed and examined. This …

Infinite dilution activity coefficients from ab initio solvation calculations

ST Lin, SI Sandler - AIChE journal, 1999 - Wiley Online Library
Abstract A Group Contribution Solvation (GCS) model was developed to calculate infinite
dilution activity coefficients (γ∞) based on modern computational chemistry. The GCS model …

A Revised Structure for (−)-Dihydropertusaric Acid, a γ-Butyrolactone Acid from the Lichen Punctelia microsticta

MS Maier, DI González Marimon… - Journal of natural …, 1999 - ACS Publications
The γ-butyrolactone acid (1) and two known compounds,(−)-isomuronic acid and the
tridepside gyrophoric acid, have been isolated from the lichen Punctelia microsticta. The …

Analytical energy gradients of a self-consistent reaction-field solvation model based on CM2 atomic charges

T Zhu, J Li, DA Liotard, CJ Cramer… - The Journal of chemical …, 1999 - pubs.aip.org
Analytical energy gradients have been derived for an SM5-type solvation model based on
Hartree–Fock self-consistent reaction-field theory and CM2 atomic charges. The method is …

Cavitation contribution to the free energy of solvation.: Comparison of different formalisms in the context of MST calculations

C Colominas, FJ Luque, J Teixidó, M Orozco - Chemical physics, 1999 - Elsevier
We present a systematic study on the contribution of the cavitation term to the solvation free
energy of a series of small neutral molecules. Different approaches to the calculation of the …

Modeling nucleobase radicals in the gas phase. Experimental and computational study of 2-hydroxypyridinium and 2-(1H) pyridone radicals

JK Wolken, F Turecek - The Journal of Physical Chemistry A, 1999 - ACS Publications
Isomeric radicals corresponding to hydrogen atom adducts to 2-hydroxypyridine (1) and 2-
(1H) pyridone (2) were investigated by neutralization-reionization mass spectrometry and …

Fractional description of free energies of solvation

FJ Luque, X Barril, M Orozco - Journal of computer-aided molecular design, 1999 - Springer
A new and rigorous method for the fractional description of solvation and transfer free
energies is presented. The method is based on the use of the Miertus-Scrocco-Tomasi self …