… data including energy levels, wavelengths, lifetimes, hyperfine interaction constants, Landé
… strengths, and oscillator strengths among the lowest 344 levels belonging to the 2 s 2 2 p 4 , …

… FAC code [31] to calculate structure and transition parameters of the above excitation levels
and compare them with the MCDF results. Our calculated energies are accurate enough to …

… paper, we extend the calculation by performing a large-scale multiconfiguration Dirac-Hartree-Fock
method to determine the fine-structure levels for A r X V I I up to the lowest 97 levels. …

… energies, AJ, BJ hyperfine interaction constants and Landé gJ-factors for the 272 levels of
Ge XXVI calculated … In the present calculations, the nuclear parameters I, µI, and Q are all set …

… in determining the precise lifetimes of energy levels but are … Further, we also calculate the
lieftimes, hyperfine interaction … are performed in the extended optimal level (EOL) scheme [58]. …

… Further, the hyperfine structure (HFS) calculations for Sc XX … splitting of energy levels
due to hyperfine interactions. … are performed in the extended optimal level (EOL) scheme [51…

… calculations of energy levels as well as fine and hyperfine … We will skip these Cartesian
indices as long as it does not lead to … Therefore, one cannot use AJ and BJ coefficients— instead, …

… in the extended optimal level (EOL) … Hyperfine interaction constants AJ and BJ in MHz and
Landé gJ -factors of N II, O III, F IV, Ne V and Ti XVII from multireference RCI calculations. The …

… Ab initio calculations of the energy level structure of H 2 + … an earlier calculation that
disregarded the hyperfine interaction … for long-range potentials of the form of Eq. (18), leading to …

… of O2 are long-lived but the probability for a radiative decay to … use the tensorial properties
of the ilso to calculate the spin-… and the corresponding energy levels E", (Q, J). The …