Praseodymium (Pr)
Energy Levels of Singly Ionized Praseodymium ( Pr II )
Configuration Term J Level(cm-1) Ref.
4f3(4I°9/2)6s1/2 (9/2,1/2)° 4 0.00 MZH78
5 441.95 MZH78
4f3(4I°11/2)6s1/2 (11/2,1/2)° 6 1649.01 MZH78
5 1743.72 MZH78
4f3(4I°13/2)6s1/2 (13/2,1/2)° 7 2998.36 MZH78
6 3403.21 MZH78
4f3(4I°)5d 5L° 6 3893.46 G89
7 5108.40 G89
8 6417.83 G89
9 7805.61 G89
10 9255.19 G89
4f3(4I°)5d 5K° 5 4097.58 G89
6 5226.52 G89
7 6413.93 G89
8 7659.72 G89
9 8958.44 G89
4f3(4I°15/2)6s1/2 (15/2,1/2)° 8 4437.14 MZH78
7 5079.34 MZH78
4f2(3H)5d2(3F) 5L 6 5854.54 G89
4f2(3H)5d2(3F) 5I 4 7228.00 G89
4f3(4I°)6p 5K 5 22675.44 G89
6 24115.48 G89
7 25569.19 G89
8 27128.00 G89
9 28816.25 G89
4f3(4I°)6p 5I 4 23660.08 G89
5 24716.04 G89
6 25656.69 G89
7 26860.95 G89
8 28201.95 G89
4f25d2 6 27604.94 G89
4f3(4I°)6p 3K 7 28009.80 G89
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Pr III (4I°9/2) Limit 85100 SR65
