Results 11 to 20 of about 7,750,015 (291)

Combining Extrapolated Electron Localization Functions and Berlin’s Binding Functions for the Prediction of Dissociative Electron Attachment [PDF]

open access: yesThe Journal of Chemical Physics, 2023
Computational study of electronic resonances is still a very challenging topic, with the phenomenon of dissociative electron attachment (DEA) being one of the multiple features worth investigating. Recently, we extended the charge stabilization method from energies to properties of conceptual density functional theory and applied this to metastable ...
Titeca, Charlotte   +2 more
openaire   +6 more sources

Application of the electron localization function to radical systems [PDF]

open access: yesInternational Journal of Quantum Chemistry, 2003
AbstractAn application of the topological electron localization function (ELF) analysis to free radical systems is presented. A separation of the ELF function into its α‐spin and β‐spin contributions has been performed. Methyl and phenyl radicals, ortho‐, meta‐, and para‐benzyne biradicals, and their corresponding radical anions have been chosen with ...
Melin, Junia, Fuentealba Rosas, Patricio
openaire   +5 more sources

Time-dependent electron localization function [PDF]

open access: yes, 2008
The electron localization function ELF, which is crafted to reveal chemical bonds and their properties, has been generalized to the time-dependent regime. This allows the time-resolved visualization of the formation, modulation and breaking of bonds and gives thus insight into the dynamics of excited electrons.
Burnus, Tobias
openaire   +2 more sources

Electron Localization Function for Noncollinear Spins [PDF]

open access: yesPhysical Review Letters
Understanding of bonding is key to modelling materials and predicting properties thereof. A widely adopted indicator of bonds and atomic shells is the electron localization function (ELF). The building blocks of the ELF are also used in the construction of modern density functional approximations.
Jacques K. Desmarais   +4 more
core   +5 more sources

The nature of multiple boron-nitrogen bonds studied using electron localization function (ELF), electron density (AIM), and natural bond orbital (NBO) methods. [PDF]

open access: yesJ Mol Model, 2020
Local nature of the boron-nitrogen (BN) bonding with different formal multiplicities (B≡N, B=N, B-N) have been investigated for 25 experimentally established organoboron molecules in both real and the Hilbert space, using topological analysis of electron
Mierzwa G, Gordon AJ, Berski S.
europepmc   +2 more sources

The Electron Localization Problem Via a Local Functional Integral Approach

open access: yesModern Physics Letters B, 1998
We employ a path integral representation for the three-dimensional Schrödinger equation describing the motion of a quantum particle in a static random potential. Within a semi-classical approximation (pure phase wave function) and a one-loop order path integral evaluation, we obtain three-dimensional electron localization in the presence of static ...
L. C. Botelho   +3 more
openaire   +2 more sources

How do electron localization functions describe π-electron delocalization?

open access: yesPhysical Chemistry Chemical Physics, 2011
Scalar fields provide an intuitive picture of chemical bonding. In particular, the electron localization function (ELF) has proven to be highly valuable in interpreting a broad range of bonding patterns. The discrimination between enhanced or reduced electron (de)localization within cyclic π-conjugated systems remains, however, challenging for ELF.
Steinmann, Stephan   +2 more
openaire   +5 more sources

The nature of the T=T double bond (T = B, Al, Ga, In) in dialumene and its derivatives: topological study of the electron localization function (ELF). [PDF]

open access: yesJ Mol Model, 2019
The local electronic structure of the Al=Al bond was studied in dialumene and derivatives of dialumene in which the Al atoms were substituted by B, Ga, or In atoms.
Michalski M, Gordon AJ, Berski S.
europepmc   +2 more sources

Role of electron localization in density functionals [PDF]

open access: yesPhysical Review B, 2014
We introduce a new functional for simulating ground-state and time-dependent electronic systems within density-functional theory. The functional combines an expression for the exact Kohn-Sham (KS) potential in the limit of complete electron localization with a measure of the actual localization.
Hodgson, M. J. P.   +3 more
openaire   +2 more sources

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