Magnetic interactions in molecules and highly correlated materials: physical content, analytical derivation, and rigorous extraction of magnetic Hamiltonians

JP Malrieu, R Caballol, CJ Calzado, C De Graaf… - Chemical …, 2014 - ACS Publications
Magnetism is a phenomenon that has always captured the imagination of humans. Its
discovery in the western world is attributed to the ancient Greek civilization. More than 2500 …

Electronic structure of bis (imino) pyridine iron dichloride, monochloride, and neutral ligand complexes: a combined structural, spectroscopic, and computational study

SC Bart, K Chłopek, E Bill, MW Bouwkamp… - Journal of the …, 2006 - ACS Publications
The electronic structure of a family of bis (imino) pyridine iron dihalide, monohalide, and
neutral ligand compounds has been investigated by spectroscopic and computational …

A spectroscopy oriented configuration interaction procedure

F Neese - The Journal of chemical physics, 2003 - pubs.aip.org
A multireference configuration interaction (MR-CI) based method (S pectroscopy OR iented
CI, SORCI) is proposed to calculate energy differences between several electronic states of …

[图书][B] Quantum magnetism

U Schollwöck, J Richter, DJJ Farnell, RF Bishop - 2008 - books.google.com
Closing a gap in the literature, this volume is intended both as an introductory text at
postgraduate level and as a modern, comprehensive reference for researchers in the field …

Analysis and Interpretation of Metal-Radical Coupling in a Series of Square Planar Nickel Complexes:  Correlated Ab Initio and Density Functional Investigation of [Ni(LISQ)2] (LISQ=3,5 …

D Herebian, KE Wieghardt, F Neese - Journal of the American …, 2003 - ACS Publications
This paper reports a detailed theoretical study of the interaction between a central low-spin
d8 nickel ion and two N, N-coordinating diiminobenzosemiquinonate (1-) ligands in a …

Analysis of the magnetic coupling in binuclear complexes. I. Physics of the coupling

CJ Calzado, J Cabrero, JP Malrieu… - The Journal of chemical …, 2002 - pubs.aip.org
Accurate estimates of the magnetic coupling in binuclear complexes can be obtained from
ab initio configuration interaction (CI) calculations using the difference dedicated CI …

Analysis of the magnetic coupling in binuclear complexes. II. Derivation of valence effective Hamiltonians from ab initio CI and DFT calculations

CJ Calzado, J Cabrero, JP Malrieu… - The Journal of chemical …, 2002 - pubs.aip.org
Most interpretations of the magnetic coupling J between two unpaired electrons rest upon
simple valence models that involve essentially the ferromagnetic direct exchange …

Effect of on-site Coulomb repulsion term on the band-gap states of the reduced rutile (110) surface

CJ Calzado, NC Hernández, JF Sanz - Physical Review B—Condensed Matter …, 2008 - APS
We present a study concerning the effect of the on site dd Coulomb interaction energy U on
the band-gap states of nonstoichiometric rutile (110) Ti O 2 surface. As well known, the …

Square planar vs tetrahedral coordination in diamagnetic complexes of nickel (II) containing two bidentate π-radical monoanions

S Blanchard, F Neese, E Bothe, E Bill… - Inorganic …, 2005 - ACS Publications
The reaction of three different 1-phenyl and 1, 4-diphenyl substituted S-
methylisothiosemicarbazides, H2 [L1-6], with Ni (OAc) 2⊙ 4H2O in ethanol in the presence …

Ab initio study of the exchange coupling in oxalato-bridged Cu (II) dinuclear complexes

J Cabrero, N Ben Amor, C De Graaf… - The Journal of …, 2000 - ACS Publications
The structural dependence of the coupling constant in a series of [L3Cu (μ-C2O4) CuL3] 2+
complexes is analyzed by means of ab initio difference-dedicated configuration interaction …