Tantalum (Ta)
Energy Levels of Singly Ionized Tantalum ( Ta II )
Configuration
Term
J
Level(cm
-1
)
Ref.
5
d
3
(
4
F)6
s
5
F
1
0.00
K62a
2
1031.36
K62a
3
2642.26
K62a
4
4415.79
K62a
5
6186.81
K62a
5
d
2
6
s
2
3
F
2
3180.04
K62a
3
6831.31
K62a
4
9746.28
K62a
5
d
2
6
s
2
3
P
0
4124.85
K62a
1
5330.77
K62a
2
5657.90
K62a
5
d
3
(
4
F)6
s
3
F
2
9690.47
K62a
3
14581.07
K62a
4
18493.66
K62a
1°
2
37230.75
K62a
2°
2
38515.55
K62a
3°
3
38962.32
K62a
4°
1
41355.11
K62a
5°
1
45233.91
K62a
6°
2
45446.85
K62a
7°
5
46295.03
K62a
8°
4
47280.89
K62a
9°
1
47595.98
K62a
10°
6
47829.75
K62a
11°
2
49055.18
K62a
12°
3
49646.62
K62a
13°
4
49937.74
K62a
Ta III (
4
F
3
/
2
)
Limit