J.Phys.(London) B16, 1881 (1983)

E.R.Eliel, W.Hogervorst

Hyperfine Structure in 6snd Rydberg Configurations in Barium

NUCLEAR MOMENTS ^135,137Ba; measured hfs; deduced singlet-triplet mixing coefficient asymptotic behavior. Atomic beam two-step excitation, CW dye lasers.

doi: 10.1088/0022-3700/16/11/010