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Table 2

Hyperfine structure constants A and B from the literature and from this work, which were fixed during a fit.

E (cm-1) Config., Term J Method A (MHz) B (MHz) Ref.

even parity
10 126.06 4d 1/2 LRF 323.6590 (4) 0 (1)
11 247.88 4d 11/2 FTS 592 (3) (2)
14 211.30 4d 3/2 LIFS 1414.5 (2) 31  (4) (3)
14 899.26 4d 5/2 LIFS 1017.6 (1.4) 7  (4) t.w.
19 034.71 4d 7/2 LIFS 477.6 (8) 57  (40) t.w.
19 568.72 4d 5/2 LIFS 322.4 (4) t.w.
odd parity
24 015.11 4d 7/2 SAS 591.8 (3) 108  (17) (4)
24 506.53 4d 9/2 SAS 593.0 (4) 148  (37) (4)
26 936.86 4d 3/2 FTS 39.9 (6) (5)
30 191.25 4d 13/2 FTS 598.8 (5.3) (2)
31 378.58 4d 11/2 LIFS 791.1 (1.2) −236  (50) t.w.
35 344.86 4d 11/2 FTS 510.0 (3.1) (5)

Notes. LRF – laser radio-frequency double resonance, FTS – Fourier transform spectroscopy, LIFS – laser-induced fluorescence spectroscopy, SAS – saturation absorption spectroscopy.

Reference. t.w.: this work; (1) Fraenkel et al. (1988); (2) Er et al. (2011); (3) Bouzed et al. (2003); (4) Başar et al. (2008); (5) Kröger et al. (2010).

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