2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/150403New, approximate, two-electron wavefunctions are introduced for the two-electron atoms (cations), which account remarkably well for the ground-state energies and the lowest-excxited states (where available). A new scheme of electronic configurations is also proposed for the multi-electron atoms.10 pages, no figures, latex, J. Theor. Phys., to appearAtomic Physicstext