From NWChem to NWChemEx: Evolving with the computational chemistry landscape

K Kowalski, R Bair, NP Bauman, JS Boschen… - Chemical …, 2021 - ACS Publications
Since the advent of the first computers, chemists have been at the forefront of using
computers to understand and solve complex chemical problems. As the hardware and …

NWChem: Past, present, and future

E Apra, EJ Bylaska, WA De Jong, N Govind… - The Journal of …, 2020 - pubs.aip.org
Specialized computational chemistry packages have permanently reshaped the landscape
of chemical and materials science by providing tools to support and guide experimental …

Bond covalency and oxidation state of actinide ions complexed with therapeutic chelating agent 3, 4, 3-LI (1, 2-HOPO)

MP Kelley, GJP Deblonde, J Su, CH Booth… - Inorganic …, 2018 - ACS Publications
The hydroxypyridinone ligand 3, 4, 3-LI (1, 2-HOPO) is a promising agent for biological
decorporation of radionuclides, and allows spectroscopic detection of many lanthanide (Ln) …

Direct Measurement of the Mn(II) Hydration State in Metal Complexes and Metalloproteins through 17O NMR Line Widths

EM Gale, J Zhu, P Caravan - Journal of the American Chemical …, 2013 - ACS Publications
Here we describe a simple method to estimate the inner-sphere hydration state of the Mn (II)
ion in coordination complexes and metalloproteins. The line width of bulk H217O is …

Marcus theory of ion-pairing

S Roy, MD Baer, CJ Mundy… - Journal of chemical …, 2017 - ACS Publications
We present a theory for ion pair dissociation and association, motivated by the concepts of
Marcus theory of electron transfer. Despite the extensive research on ion-pairing in many …

Structural and electronic properties of aqueous NaCl solutions from ab initio molecular dynamics simulations with hybrid density functionals

AP Gaiduk, C Zhang, F Gygi, G Galli - Chemical Physics Letters, 2014 - Elsevier
We present a study of a dilute solution (1 M) of NaCl in water, carried out using ab initio
molecular dynamics with semilocal and hybrid functionals. We showed that the structural …

Modeling separation of lanthanides via heterogeneous ligand binding

K Leung, AG Ilgen - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Individual lanthanide elements have physical/electronic/magnetic properties that make each
useful for specific applications. Several of the lanthanides cations (Ln3+) naturally occur …

Influence of counterions on the hydration structure of lanthanide ions in dilute aqueous solutions

V Migliorati, A Serva, F Sessa, A Lapi… - The Journal of …, 2018 - ACS Publications
A synergic approach combining molecular dynamics (MD) simulations and X-ray absorption
spectroscopy (XAS) has been used to investigate diluted (0.1 M) aqueous solutions of two …

Plane-wave DFT methods for chemistry

EJ Bylaska - Annual Reports in Computational Chemistry, 2017 - Elsevier
A detailed description of modern plane-wave density functional theory (DFT) methods and
software (contained in the NWChem package) is described that allows for both geometry …

Coordination and hydrolysis of plutonium ions in aqueous solution using Car–Parrinello molecular dynamics free energy simulations

SO Odoh, EJ Bylaska, WA De Jong - The Journal of Physical …, 2013 - ACS Publications
Car–Parrinello molecular dynamics (CPMD) simulations have been used to examine the
hydration structures, coordination energetics, and the first hydrolysis constants of Pu3+ …