Promethium (Pm)
Energy Levels of Neutral Promethium ( Pm I )
Configuration
Term
J
Level(cm
-1
)
Ref.
4
f
5
6
s
2
6
H°
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
4
f
5
6
s
2
6
F°
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
Pm II (
7
H°
2
)
Limit
45020
WSPC78