Variational fitting methods for electronic structure calculations

BI Dunlap, N Rösch, SB Trickey - Molecular Physics, 2010 - Taylor & Francis
We review the basics and the evolution of a powerful and widely applicable general
approach to the systematic reduction of computational burden in many-electron calculations …

Multiple locations of boron atoms in the exohedral and endohedral fullerene

AV Bibikov, AV Nikolaev, IV Bodrenko, PV Borisyuk… - Physical Review A, 2022 - APS
We study theoretically the bound states of one and two boron atoms in the exohedral and
endohedral C 60 fullerene. The optimal position of one boron atom is found above the …

C60 fullerene as a pseudoatom of the icosahedral symmetry

AV Nikolaev, BN Plakhutin - Russian Chemical Reviews, 2010 - iopscience.iop.org
Unique features of the electronic structure and spectra of the C 60 (I h) fullerene and its ions
related to the icosahedral symmetry are discussed. The so-called'accidental'degeneracy of …

Water properties from first principles: Simulations by a general-purpose quantum mechanical polarizable force field

AG Donchev, NG Galkin, AA Illarionov… - Proceedings of the …, 2006 - National Acad Sciences
We have recently introduced a quantum mechanical polarizable force field (QMPFF) fitted
solely to high-level quantum mechanical data for simulations of biomolecular systems. Here …

Фуллерен С60 как псевдоатом икосаэдрической симметрии

АВ Николаев, БН Плахутин - Успехи химии, 2010 - elibrary.ru
Обсуждены уникальные особенности электронного строения и спектров фуллерена С
60 (I h) и его ионов, обусловленные икосаэдрической симметрией. Рассмотрены …

Application of a polarizable force field to calculations of relative protein–ligand binding affinities

O Khoruzhii, AG Donchev, N Galkin… - Proceedings of the …, 2008 - National Acad Sciences
An explicitly polarizable force field based exclusively on quantum data is applied to
calculations of relative binding affinities of ligands to proteins. Five ligands, differing by …

Hydrogen storage in aromatic carbon ring based molecular materials decorated with alkali or alkali-earth metals

IV Bodrenko, AV Avdeenkov… - The Journal of …, 2012 - ACS Publications
On the basis of first-principles calculations of molecular electron structure, we discuss the
strategy of modifying the carbon-based materials in order to increase their capacity to bind …

Systematic assignment of the configuration of flexible natural products by spectroscopic and computational methods: The bistramide C analysis

G Zuber, MR Goldsmith, TD Hopkins, DN Beratan… - Organic …, 2005 - ACS Publications
The combination of NMR NOE, chemical shift, and J-coupling measurements with molar
rotation and circular dichroism (CD) determinations, including RI-DFT BP86/aug-cc-pVDZ …

Electron capture decay of encapsulated in : Origin of increased electron density at the nucleus

EV Tkalya, AV Bibikov, IV Bodrenko - Physical Review C—Nuclear Physics, 2010 - APS
We offer a new theoretical interpretation for the effect of enhanced electron density at the Be
7 nucleus encapsulated in fullerene C 60. Our ab initio Hartree-Fock calculations show that …

Quantum mechanical polarizable force field (QMPFF3): Refinement and validation of the dispersion interaction for aromatic carbon

AG Donchev, NG Galkin, LB Pereyaslavets… - The Journal of chemical …, 2006 - pubs.aip.org
The authors have recently introduced a general, polarizable force field QMPFF fitted solely
to high-level quantum mechanical data for simulations of biomolecular systems. Here the …