Oxygen (O)
Energy Levels of Singly Ionized Oxygen ( O II )
Configuration
Term
J
Level(cm
-1
)
Ref.
2
s
2
2
p
3
4
S°
3/2
0.00
MKM93
2
s
2
2
p
3
2
D°
5/2
26810.55
MKM93
3/2
26830.57
MKM93
2
s
2
2
p
3
2
P°
3/2
40468.01
MKM93
1/2
40470.00
MKM93
2
s
2
p
4
4
P
5/2
119837.21
MKM93
3/2
120000.43
MKM93
1/2
120082.86
MKM93
2
s
2
p
4
2
D
5/2
165988.46
MKM93
3/2
165996.50
MKM93
2
s
2
2
p
2
(
3
P)3
s
4
P
1/2
185235.281
MKM93
3/2
185340.577
MKM93
5/2
185499.124
MKM93
2
s
2
2
p
2
(
3
P)3
s
2
P
1/2
188888.543
MKM93
3/2
189068.514
MKM93
2
s
2
p
4
2
S
1/2
195710.47
MKM93
2
s
2
2
p
2
(
3
P)3
p
2
S°
1/2
203942.288
MKM93
2
s
2
2
p
2
(
3
P)3
p
4
D°
1/2
206730.762
MKM93
3/2
206786.286
MKM93
5/2
206877.865
MKM93
7/2
207002.482
MKM93
2
s
2
2
p
2
(
1
D)3
s
2
D
5/2
206971.68
MKM93
3/2
206972.72
MKM93
2
s
2
2
p
2
(
3
P)3
p
4
P°
1/2
208346.104
MKM93
3/2
208392.258
MKM93
5/2
208484.202
MKM93
2
s
2
2
p
2
(
3
P)3
p
2
D°
3/2
211522.117
MKM93
5/2
211712.732
MKM93
2
s
2
2
p
2
(
3
P)3
p
4
S°
3/2
212161.881
MKM93
2
s
2
p
4
2
P
3/2
212593.82
MKM93
1/2
212762.25
MKM93
2
s
2
2
p
2
(
3
P)3
p
2
P°
1/2
214169.920
MKM93
3/2
214229.671
MKM93
2
s
2
2
p
2
(
1
D)3
p
2
F°
5/2
228723.84
MKM93
7/2
228747.45
MKM93
2
s
2
2
p
2
(
1
D)3
p
2
D°
5/2
229947.07
MKM93
3/2
229968.44
MKM93
2
s
2
2
p
2
(
1
S)3
s
2
S
1/2
230609.45
MKM93
2
s
2
2
p
2
(
3
P)3
d
4
F
3/2
231296.126
MKM93
5/2
231350.087
MKM93
7/2
231427.970
MKM93
9/2
231530.246
MKM93
2
s
2
2
p
2
(
3
P)3
d
4
P
5/2
232462.724
MKM93
3/2
232535.949
MKM93
1/2
232602.492
MKM93
2
s
2
2
p
2
(
1
D)3
p
2
P°
1/2
232480.44
MKM93
3/2
232527.09
MKM93
2
s
2
2
p
2
(
3
P)3
d
4
D
1/2
232711.642
MKM93
3/2
232745.981
MKM93
5/2
232747.562
MKM93
7/2
232753.816
MKM93
2
s
2
2
p
2
(
3
P)3
d
2
F
5/2
232796.298
MKM93
7/2
232959.210
MKM93
2
s
2
2
p
2
(
3
P)3
d
2
P
3/2
233430.53
MKM93
1/2
233544.59
MKM93
2
s
2
2
p
2
(
3
P)3
d
2
D
3/2
234402.797
MKM93
5/2
234454.634
MKM93
2
s
2
2
p
2
(
3
P)4
s
4
P
1/2
238627.46
MKM93
3/2
238732.65
MKM93
5/2
238893.96
MKM93
O III (
3
P
0
)
Limit
283270.9
MKM93