Majumder, S; Das, B. P
(The American Physical Society, 2000-10)
The multiconfiguration Dirac-Fock method, based on the extended optimal level approximation, is used to calculate magnetic quadrupole transitions (M2) from 2s2p(3/SupP/Sub2) to 2s/Sup2(1/SupS/Sub0) states in berylliumlike ...