1. Institut für Theoretische Physik, Johann Wolfgang Goethe-Universit?t, Postfach 11 19 32, D-60054, Frankfurt, Germany 2. Institut für Theoretische Physik, Technische Universit?t Dresden, Mommsenstrasse 13, D-01062, Dresden, Germany
Abstract:
The lifetime of the excited hyperfine state of the ground state level of209Bi82+ is calculated. The result of (Bi82+)=400.09 s still exhibits a discrepancy to the experimental value ex=351(16) s of about 14%.