2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192517A new parameterization for an effective non-linear Lagrangian density of relativistic mean field (RMF) theory is proposed, which is able to provide an excellent description not only for the properties of stable nuclei but also for those far from the valley of beta-stability. In addition recently measured superdeformed mimima in the Hg-region are reproduced with high accuracy.8 pages, Latex, 1 ps figureNuclear Theorytext