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Table A.3

Atomic constants for LaII used to compute hyperfine structure: A and B constants are from Lawler et al. (2001a) and Biehl (1976), and where the B constants were not available in the literature, we assumed them as null.

Species λ (Å) Lower level J A(mK) A(MHz) B(mK) B(MHz) Upper level J A(mK) A(MHz) B(mK) B(MHz)

139LaII 6262.287 d6s a3D 4.0 d4f y3F 3.0 4.959 148.67 0.15 4.5
139LaII 6320.376 d6s a1D 2.0 31.649 948.81 1.66 49.77 d4f y3F 2.0 12.204 365.87 0.13 –3.90
139LaII 6390.477 d6s a3D 2.0 –37.6 –1127.22 1.66 49.77 d4f y3F 3.0 4.959 148.67 0.15 4.5

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