Promethium (Pm)
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Energy Levels of Neutral Promethium ( Pm I )
Configuration Term J Level(cm-1) Ref.
4f56s2 6H° 5/2 0.00 RD67
7/2 803.82 RD67
9/2 1748.78 RD67
11/2 2797.10 RD67
13/2 3919.03 RD67
15/2 5089.79 RD67
4f56s2 6F° 1/2 5249.48 RD67
3/2 5460.50 RD67
5/2 5872.84 RD67
7/2 6562.86 RD67
9/2 7497.99 RD67
11/2 8609.21 RD67
7/2 17104.72 RD67
3/2 20006.04 RD67
7/2 20157.85 RD67
5/2 20265.98 RD67
5/2 20567.76 RD67
9/2 21237.49 RD67
7/2 21371.05 RD67
9/2 21625.45 RD67
9/2 21920.49 RD67
9/2 22294.96 RD67
11/2 22414.17 RD67
11/2 23345.07 RD67
13/2 23629.06 RD67
13/2 23740.42 RD67
11/2 24912.34 RD67
17/2 26096.75 RD67
9/2 28274.21 RD67
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Pm II (7H°2) Limit 45020 WSPC78
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