ELF: The electron localization function

A Savin, R Nesper, S Wengert… - … International Edition in …, 1997 - Wiley Online Library
The chemical bond is always considered from different points of view, depending or on the
chemical and physical aspects to be examined. In both cases, description of the chemical …

Visualizing the Role of Bi 6s “Lone Pairs” in the Off-Center Distortion in Ferromagnetic BiMnO3

R Seshadri, NA Hill - Chemistry of materials, 2001 - ACS Publications
Results of first-principles electronic structure calculations on the low-temperature monoclinic
phase of the ferromagnetic perovskite BiMnO3 [Atou et al. J. Solid State Chem. 1999, 145 …

LDA energy bands, low-energy hamiltonians, t′, t ″, t⊥(k), and J⊥

OK Andersen, AI Liechtenstein, O Jepsen… - Journal of Physics and …, 1995 - Elsevier
We describe the LDA band structre of YBa2Cu3O7 in the ϵF±2 eV range using orbital
projections and compare with YBa2Cu4O8. Then, the high-energy and chain-related …

First-principles indicators of metallicity and cation off-centricity in the IV-VI rocksalt chalcogenides of divalent Ge, Sn, and Pb

UV Waghmare, NA Spaldin, HC Kandpal, R Seshadri - Physical Review B, 2003 - APS
We use first-principles density functional theory to calculate the phonon frequencies,
electron localization lengths, Born effective charges, dielectric response, and conventional …

Heterointerface engineered electronic and magnetic phases of NdNiO3 thin films

J Liu, M Kargarian, M Kareev, B Gray, PJ Ryan… - Nature …, 2013 - nature.com
Mott physics is characterized by an interaction-driven metal-to-insulator transition in a
partially filled band. In the resulting insulating state, antiferromagnetic orders of the local …

Covalent bonding and the nature of band gaps in some half-Heusler compounds

HC Kandpal, C Felser, R Seshadri - Journal of Physics D: Applied …, 2006 - iopscience.iop.org
Half-Heusler compounds XYZ, also called semi-Heusler compounds, crystallize in the C1 b
MgAgAs structure, in the space group. We report a systematic examination of band gaps and …

Electronic structure of :  Role of octahedral deformations

V Eyert, KH Höck - Physical Review B, 1998 - APS
We present results of all-electron electronic-structure calculations for semiconducting
vanadium pentoxide. The calculations are based on density-functional theory within the …

Photocatalytic Activity of a Bi-Based Oxychloride Bi3O4Cl

X Lin, T Huang, F Huang, W Wang… - The Journal of Physical …, 2006 - ACS Publications
A Bi-based oxychloride Bi3O4Cl with a layered structure as a novel efficient photocatalyst
was studied in the present paper. The compound synthesized by a solid-state reaction …

Electronic structure and magnetism in half-Heusler compounds

BRK Nanda, I Dasgupta - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
In this paper we have applied the full-potential linearized muffin tin orbital method and the
tight-binding linearized muffin tin orbital method to investigate in detail the electronic …

Dynamical mean-field theory using Wannier functions: A flexible route to electronic structure calculations of strongly correlated materials

F Lechermann, A Georges, A Poteryaev… - Physical Review B …, 2006 - APS
A versatile method for combining density functional theory in the local density approximation
with dynamical mean-field theory (DMFT) is presented. Starting from a general basis …