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Abstract:

The fourth-rank hypermagnetizability tensor of the benzene molecule has been evaluated at the coupled Hartree-Fock level of accuracy within the conventional common-origin approach, adopting gaugeless basis sets of increasing size and flexibility. The degree of convergence of theoretical tensor components has been estimated allowing for two different coordinate systems. It is shown that a strong magnetic field perpendicular to the plane of the molecule causes a distortion of the electron charge density, which tends to concentrate in the region of the C-C bonds. This charge contraction has a dynamical origin, and can be interpreted as a feedback effect in terms of the classical Lorentz force acting on the electron current density.

Registro:

Documento: Artículo
Título:Nonlinear response of the benzene molecule to strong magnetic fields
Autor:Pagola, G.I.; Caputo, M.C.; Ferraro, M.B.; Lazzeretti, P.
Filiación:Departamento de Física, Facultad de Ciencias Exactas y Naturales, Pabellon i, (1428) Buenos Aires, Argentina
Dipartimento di Chimica, Università Degli Studi di Modena e Reggio Emilia, Via Campi 183, 41100 Modena, Italy
Palabras clave:Charge density; Feedback effects; Lorentz force; Tensor components; Convergence of numerical methods; Current density; Electric charge; Feedback; Magnetic fields; Magnetization; Tensors; Benzene
Año:2005
Volumen:122
Número:7
DOI: http://dx.doi.org/10.1063/1.1850099
Título revista:Journal of Chemical Physics
Título revista abreviado:J Chem Phys
ISSN:00219606
CODEN:JCPSA
PDF:https://bibliotecadigital.exactas.uba.ar/download/paper/paper_00219606_v122_n7_p_Pagola.pdf
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v122_n7_p_Pagola

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Citas:

---------- APA ----------
Pagola, G.I., Caputo, M.C., Ferraro, M.B. & Lazzeretti, P. (2005) . Nonlinear response of the benzene molecule to strong magnetic fields. Journal of Chemical Physics, 122(7).
http://dx.doi.org/10.1063/1.1850099
---------- CHICAGO ----------
Pagola, G.I., Caputo, M.C., Ferraro, M.B., Lazzeretti, P. "Nonlinear response of the benzene molecule to strong magnetic fields" . Journal of Chemical Physics 122, no. 7 (2005).
http://dx.doi.org/10.1063/1.1850099
---------- MLA ----------
Pagola, G.I., Caputo, M.C., Ferraro, M.B., Lazzeretti, P. "Nonlinear response of the benzene molecule to strong magnetic fields" . Journal of Chemical Physics, vol. 122, no. 7, 2005.
http://dx.doi.org/10.1063/1.1850099
---------- VANCOUVER ----------
Pagola, G.I., Caputo, M.C., Ferraro, M.B., Lazzeretti, P. Nonlinear response of the benzene molecule to strong magnetic fields. J Chem Phys. 2005;122(7).
http://dx.doi.org/10.1063/1.1850099