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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