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 …

[HTML][HTML] Design of magnetic organic molecules and organic magnets: experiment, theory and computation with application and recent advances

SN Datta, AK Pal, A Panda - Chemical Physics Impact, 2023 - Elsevier
We begin by reviewing the early developments in the synthesis of high-spin organic
molecules and the simultaneous rationalization of the ground states of high spin. A number …

Broken-symmetry density functional theory investigation on bis-nitronyl nitroxide diradicals: influence of length and aromaticity of couplers

ME Ali, SN Datta - The Journal of Physical Chemistry A, 2006 - ACS Publications
A series of nitronyl nitroxide (NN) diradicals with linear conjugated couplers and another
series with aromatic couplers have been investigated by the broken-symmetry (BS) DFT …

Phenylene Coupling of Methylene Sites. The Spin States of Bis(X−methylene)-p-phenylenes and Bis(chloromethylene)-m-phenylene

C Trindle, SN Datta, B Mallik - Journal of the American Chemical …, 1997 - ACS Publications
We judge the energetic sequence of spin states in substituted methylenes by ab initio
multiconfigurational computations and, where feasible, density functional modeling …

The Triplet–Singlet Gap in the m-Xylylene Radical: A Not So Simple One

D Reta Mañeru, AK Pal, IPR Moreira… - Journal of Chemical …, 2014 - ACS Publications
Meta-benzoquinodimethane (MBQDM) or m-xylylene provides a model for larger organic
diradicals, the triplet–singlet gap being the key property. In the present work this energy …

[图书][B] Theoretical and computational aspects of magnetic organic molecules

SN Datta, CO Trindle, F Illas - 2013 - books.google.com
Organic materials with extraordinary magnetic properties promise a wide range of light,
flexible, and inexpensive alternatives to familiar metal-based magnets. Individual organic …

Systematic approach to design organic magnetic molecules: strongly coupled diradicals with ethylene coupler

KC Ko, D Cho, JY Lee - The Journal of Physical Chemistry A, 2012 - ACS Publications
The intramolecular magnetic coupling constant (J) values of diradical systems linked with
two monoradicals through a coupler (para-substituted phenyl acetylene (Model I), meta …

Antiaromatic Molecules as Magnetic Couplers: A Computational Quest

S Shil, D Bhattacharya, A Misra… - The Journal of Physical …, 2024 - ACS Publications
In this study, we investigate a set of organic diradical structures in which two oxo-verdazyl
radicals are selected as radical spin centers that are connected (coupled) via six coupler …

Quantum chemical approaches for controlling and evaluating intramolecular magnetic interactions in organic diradicals

D Cho, KC Ko, JY Lee - International Journal of Quantum …, 2016 - Wiley Online Library
In this review, rational design strategies for pure organic high‐spin molecules with strong
intramolecular magnetic interactions are presented, mostly focusing on the design of …

First-principle design of Blatter's diradicals with strong ferromagnetic exchange interactions

A Bajaj, ME Ali - The Journal of Physical Chemistry C, 2019 - ACS Publications
The stable organic diradicals that exhibit strong intramolecular ferromagnetic exchange
interactions are suitable building blocks for organic magnetic materials (OMMs). Based on …