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Electronic Current Density Induced by Uniform Magnetic Fields in Clarenes.
Guglielmo Monaco1, Francesco F Summa1, Riccardo Zanasi1
1Department of Chemistry and Biology "A. Zambelli", University of Salerno, via Giovanni Paolo II, 132, Fisciano, 84084, SA, Italy.
Chemistry (Weinheim an Der Bergstrasse, Germany)
|April 24, 2024
Summary
This study explores magnetic responses in planar and non-planar clarenes using quantum-mechanical current density maps and topology tools. Quantitative bond current strengths and Lorentz force density isosurfaces offer insights into their magnetic behavior.
Area of Science:
- Quantum Chemistry
- Theoretical Chemistry
- Computational Chemistry
Background:
- Understanding the magnetic properties of polycyclic aromatic hydrocarbons is crucial.
- Recent studies by Du and Wang have advanced the assessment of magnetic responses.
Purpose of the Study:
- To investigate the magnetic response of planar and non-planar clarenes.
- To apply advanced computational tools for quantitative magnetic property analysis.
Main Methods:
- Utilized maps of magnetically induced quantum-mechanical current density.
- Employed tools from differential topology.
- Computed bond current strengths for quantitative measures.
- Analyzed isosurfaces of the divergence of induced Lorentz force density.
Main Results:
- Magnetically induced current density maps and topological tools effectively assess magnetic response.
- Quantitative bond current strengths provide valuable metrics.
- Isosurfaces of induced Lorentz force density divergence offer additional criteria, particularly for non-planar clarenes.
Conclusions:
- The combined approach of current density mapping and differential topology provides a robust framework for studying clarene magnetism.
- Induced Lorentz force density isosurfaces are particularly useful for complex, non-planar systems.
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