Yttrium (Y)
Energy Levels of Singly Ionized Yttrium ( Y II )
Configuration
Term
J
Level(cm
-1
)
Ref.
5
s
2
1
S
0
0.000
NJK91
4
d
5
s
3
D
1
840.198
NJK91
2
1045.076
NJK91
3
1449.752
NJK91
4
d
5
s
1
D
2
3296.180
NJK91
4
d
2
3
F
2
8003.126
NJK91
3
8328.039
NJK91
4
8743.322
NJK91
4
d
2
3
P
0
13883.379
NJK91
1
14018.267
NJK91
2
14098.076
NJK91
4
d
2
1
D
2
14832.862
NJK91
4
d
2
1
G
4
15682.905
NJK91
5
s
5
p
3
P°
0
23445.063
NJK91
1
23776.245
NJK91
2
24647.121
NJK91
4
d
5
p
1
D°
2
26147.252
NJK91
4
d
5
p
3
F°
2
27227.027
NJK91
3
27532.321
NJK91
4
28394.177
NJK91
4
d
5
p
1
P°
1
27516.699
NJK91
4
d
5
p
3
D°
1
28595.285
NJK91
2
28730.010
NJK91
3
29213.958
NJK91
4
d
5
p
3
P°
0
32048.788
NJK91
1
32124.054
NJK91
2
32283.420
NJK91
Y III (
2
D
3
/
2
)
Limit
98590
NJK91