Praseodymium (Pr)
Persistent Lines of Neutral Praseodymium ( Pr I )
Int. Wavelength Aki Energy Configuration Term J Line Aki
(Å) (108s-1) Levels (cm-1) Ref. Ref.
500 3959.44 MCS75
500 4639.55 1376.60 4f36s2 4I° 11/2 MCS75
22924.39 9/2
500 4687.80 MCS75
800 4695.77 MCS75
500 4730.67 0.34 1376.60 4f36s2 4I° 11/2 MCS75 M00
22509.40 9/2
700 4736.69 0.53 0.00 4f36s2 4I° 9/2 MCS75 M00
21105.88 7/2
500 4924.60 0.59 1376.60 4f36s2 4I° 11/2 MCS75 M00
21677.15 11/2
800 4939.74 2846.75 4f36s2 4I° 13/2 MCS75
23085.08 4f36s6p? 4I? 13/2
1000 4951.37 0.83 0.00 4f36s2 4I° 9/2 MCS75 M00
20190.85 4f3(4I°)6s6p(1P°)? 4I? 9/2
500 5019.76 2846.75 4f36s2 4I° 13/2 MCS75
22762.55 4f36s6p? 4K? 15/2
500 5026.96 0.40 1376.60 4f36s2 4I° 11/2 MCS75 M00
21263.71 4f3(4I°)6s6p? 4K? 13/2
800 5045.52 0.71 4381.10 4f36s2 4I° 15/2 MCS75 M00
24195.13 4f36s6p? 4K? 17/2
500 5087.12 0.44 2846.75 4f36s2 4I° 13/2 MCS75 M00
22498.81 15/2
700 5133.44 0.38 0.00 4f36s2 4I° 9/2 MCS75 M00
19474.75 4f36s6p? 4I? 11/2