Theoretical pKa calculations with continuum model solvents, alternative protocols to thermodynamic cycles

R Casasnovas, J Ortega‐Castro, J Frau… - … Journal of Quantum …, 2014 - Wiley Online Library
This article reviews different formulations of the thermodynamic cycles used for the
prediction of pKa values, their advantages, and disadvantages with special emphasis on the …

Comment on the correct use of continuum solvent models

J Ho, A Klamt, ML Coote - The journal of physical chemistry A, 2010 - ACS Publications
The development of dielectric continuum solvent models1, 2 (CSMs) has facilitated the study
of chemical reactions in the condensed phase in a computationally efficient manner. These …

Are thermodynamic cycles necessary for continuum solvent calculation of p K as and reduction potentials?

J Ho - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
Continuum solvent calculations of pKas and reduction potentials usually entail the use of a
thermodynamic cycle to express the reaction free energy in terms of gas phase energies and …

Isodesmic reaction for pK a calculations of common organic molecules

S Sastre, R Casasnovas, F Munoz, J Frau - 8th Congress on Electronic …, 2014 - Springer
Three quantum chemistry methods (B3LYP, M05-2X and CBS-4B3*) have been used, in
combination with SMD and CPCM continuum solvent models, to calculate the aqueous pK a …

Avoiding gas-phase calculations in theoretical pK a predictions

R Casasnovas, D Fernández, J Ortega-Castro… - Theoretical Chemistry …, 2011 - Springer
CBS-QB3, two simplified and less computationally demanding versions of CBS-QB3, DFT-
B3LYP, and HF quantum chemistry methods have been used in conjunction with the CPCM …

Prediction of pKa values using the PM6 semiempirical method

JC Kromann, F Larsen, H Moustafa, JH Jensen - PeerJ, 2016 - peerj.com
The PM6 semiempirical method and the dispersion and hydrogen bond-corrected PM6-
D3H+ method are used together with the SMD and COSMO continuum solvation models to …

Computing pKa Values in Different Solvents by Electrostatic Transformation

E Rossini, RR Netz, EW Knapp - Journal of chemical theory and …, 2016 - ACS Publications
We introduce a method that requires only moderate computational effort to compute p K a
values of small molecules in different solvents with an average accuracy of better than 0.7 …

The difference of uranyl (UO22+) complexes with Nitrilotri–3–propanoic acid and Tris (2–carboxyethyl) phosphine: N–tricarboxylate versus P–tricarboxylate

X Li, J Lu, W Mu, B Chen, D Luo, B Liu, Y Yang… - Inorganica Chimica …, 2022 - Elsevier
Abstract Nitrilotri–3–propanoic Acid (NTPA) and Tris (2–carboxyethyl) phosphine (TCEP)
possess similar skeleton. This pair of isostructural ligands is a perfect set to assess the …

The thermodynamics and biodegradability of chelating agents upon metal extraction

G Chauhan, M Stein, A Seidel-Morgenstern… - Chemical Engineering …, 2015 - Elsevier
Chelation technology, one of emerging green approaches, has shown its potential to extract
metals from industrial waste; however, the stability of metal–chelate complexes and the …

In Situ Cobalt Speciation on γ-Al2O3 in the Presence of Carboxylate Ligands in Supported Catalyst Preparation

A Davantès, C Schlaup, X Carrier… - The Journal of …, 2017 - ACS Publications
Molecular-scale understanding of metal impregnation on a porous oxide support is a key
step toward the development of optimized (and cost-effective) catalytic materials with …