Data filter
from
to
Wavelength:
[Å]
Energy:
cm
-1
Show autoionization states:
Maximum n:
Maximum l:
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Level grouping:
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Diagram width:
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He II
U
[cm
-1
]
0
438908.89
329179.3
390140.8
411477.1
421352.7
426717.1
429951.7
432051.1
433490.4
434519.9
435281.6
435861
436311.9
436669.6
436958.2
437194.5
437390.2
437554.3
437693.1
437811.7
437913.6
438002
438079.2
438146.9
438206.6
438259.6
438306.8
438349
438387
438421.2
438452.2
438480.2
438505.8
438529.2
438550.6
438570.2
438588.3
438604.9
438620.3
438634.5
438647.8
438660
438671.5
438682.2
438692.1
438701.4
438710.2
438718.4
438726.1
438733.3
329185.2
390142.6
411477.9
421353.1
426717.4
429951.9
432051.2
433490.4
434520
435281.7
435861
437913.6
438002.1
438079.2
438146.9
438206.6
438259.6
438306.8
438349
438387
438421.2
438452.2
438480.3
438505.8
438529.2
438550.6
438570.2
438588.3
438604.9
438620.3
438671.5
438682.2
438692.1
438701.4
438710.2
438718.4
438726.1
438733.3
438634.5
438647.8
438660.1
411478.1
421353.2
426717.4
429951.9
432051.2
433490.5
434520
435281.7
435861
411478.2
421353.2
426717.5
429951.9
432051.2
433490.5
434520
435281.7
435861
426717.5
429951.9
432051.2
433490.5
434520
435281.7
435861
426717.5
429951.9
432051.2
433490.5
434520
435281.7
435861
432051.2
433490.5
434520
435281.7
432051.2
433490.5
434520
435281.7
434520
435281.7
434520
435281.7
435861
435861
436311.9
436669.7
437194.5
437554.3
437811.7
0
329179.8
390141
411477.2
421352.7
426717.2
429951.7
432051.1
433490.4
434519.9
435281.6
435861
436311.9
436669.6
436958.2
437194.5
437390.2
437554.3
437693.1
437811.7
437913.6
438002.1
438079.2
438146.9
438206.6
438259.6
438306.8
438349
438387
438421.2
438452.2
438480.2
438505.8
438529.2
438550.6
438570.2
438588.3
438604.9
438620.3
438634.5
438647.8
438660
438671.5
438682.2
438692.1
438701.4
438710.2
438718.4
438726.1
438733.3
437693.1
437390.2
436958.3
435281.7
435281.7
433490.5
434520
435281.7
433490.5
434520
435281.7
429952
432051.2
433490.5
434520
435281.7
429951.9
432051.2
433490.5
434520
435281.7
421353.3
426717.5
429951.9
432051.2
433490.5
434520
435281.7
435861
421353.2
426717.5
429951.9
432051.2
433490.5
434520
435281.7
435861
390143.1
411478.1
421353.2
426717.4
429951.9
432051.2
433490.5
434520
435281.7
435861
390142.6
411477.9
421353.1
426717.4
429951.9
432051.2
433490.4
434520
435281.7
435861
~
~
327800
355600
383400
411200
np
2
P
o
1/2
2p, j=1/2
3p, j=1/2
4p, j=1/2
5p, j=1/2
6p, j=1/2
7p, j=1/2
8p, j=1/2
9p, j=1/2
10p, j=1/2
11p, j=1/2
12p, j=1/2
13p, j=1/2
14p, j=1/2
15p, j=1/2
16p, j=1/2
17p, j=1/2
18p, j=1/2
19p, j=1/2
20p, j=1/2
21p, j=1/2
22p, j=1/2
23p, j=1/2
24p, j=1/2
25p, j=1/2
26p, j=1/2
27p, j=1/2
28p, j=1/2
29p, j=1/2
30p, j=1/2
31p, j=1/2
32p, j=1/2
33p, j=1/2
34p, j=1/2
35p, j=1/2
36p, j=1/2
37p, j=1/2
38p, j=1/2
39p, j=1/2
40p, j=1/2
41p, j=1/2
42p, j=1/2
43p, j=1/2
44p, j=1/2
45p, j=1/2
46p, j=1/2
47p, j=1/2
48p, j=1/2
49p, j=1/2
50p, j=1/2
2
P
o
3/2
2p, j=3/2
3p, j=3/2
4p, j=3/2
5p, j=3/2
6p, j=3/2
7p, j=3/2
8p, j=3/2
9p, j=3/2
10p, j=3/2
11p, j=3/2
12p, j=3/2
21p, j=3/2
22p, j=3/2
23p, j=3/2
24p, j=3/2
25p, j=3/2
26p, j=3/2
27p, j=3/2
28p, j=3/2
29p, j=3/2
30p, j=3/2
31p, j=3/2
32p, j=3/2
33p, j=3/2
34p, j=3/2
35p, j=3/2
36p, j=3/2
37p, j=3/2
38p, j=3/2
39p, j=3/2
43p, j=3/2
44p, j=3/2
45p, j=3/2
46p, j=3/2
47p, j=3/2
48p, j=3/2
49p, j=3/2
50p, j=3/2
2
P
o
40p
41p
42p
nf
2
F
o
5/2
4f, j=5/2
5f, j=5/2
6f, j=5/2
7f, j=5/2
8f, j=5/2
9f, j=5/2
10f, j=5/2
11f, j=5/2
12f, j=5/2
2
F
o
7/2
4f, j=7/2
5f, j=7/2
6f, j=7/2
7f, j=7/2
8f, j=7/2
9f, j=7/2
10f, j=7/2
11f, j=7/2
12f, j=7/2
nh
2
H
o
9/2
6h, j=9/2
7h, j=9/2
8h, j=9/2
9h, j=9/2
10h, j=9/2
11h, j=9/2
12h, j=9/2
2
H
o
11/2
6h, j=11/2
7h, j=11/2
8h, j=11/2
9h, j=11/2
10h, j=11/2
11h, j=11/2
12h, j=11/2
nk
2
K
o
13/2
8k, j=13/2
9k, j=13/2
10k, j=13/2
11k, j=13/2
2
K
o
15/2
8k, j=15/2
9k, j=15/2
10k, j=15/2
11k, j=15/2
nm
2
M
o
17/2
10m, j=17/2
11m, j=17/2
2
M
o
19/2
10m, j=19/2
11m, j=19/2
12o
2
O
o
21/2
12o, j=21/2
2
O
o
23/2
12o, j=23/2
13q
2
Q
o
25/2
13q, j=25/2
14r
2
R
o
27/2
14r, j=27/2
16u
2
U
o
31/2
16u, j=31/2
18w
2
W
o
35/2
18w, j=35/2
20y
2
Y
o
39/2
20y, j=39/2
ns
2
S
1/2
1s, j=1/2
2s, j=1/2
3s, j=1/2
4s, j=1/2
5s, j=1/2
6s, j=1/2
7s, j=1/2
8s, j=1/2
9s, j=1/2
10s, j=1/2
11s, j=1/2
12s, j=1/2
13s, j=1/2
14s, j=1/2
15s, j=1/2
16s, j=1/2
17s, j=1/2
18s, j=1/2
19s, j=1/2
20s, j=1/2
21s, j=1/2
22s, j=1/2
23s, j=1/2
24s, j=1/2
25s, j=1/2
26s, j=1/2
27s, j=1/2
28s, j=1/2
29s, j=1/2
30s, j=1/2
31s, j=1/2
32s, j=1/2
33s, j=1/2
34s, j=1/2
35s, j=1/2
36s, j=1/2
37s, j=1/2
38s, j=1/2
39s, j=1/2
40s, j=1/2
41s, j=1/2
42s, j=1/2
43s, j=1/2
44s, j=1/2
45s, j=1/2
46s, j=1/2
47s, j=1/2
48s, j=1/2
49s, j=1/2
50s, j=1/2
19x
2
X
37/2
19x, j=37/2
17v
2
V
33/2
17v, j=33/2
15t
2
T
29/2
15t, j=29/2
11n
2
N
21/2
11n, j=21/2
2
N
19/2
11n, j=19/2
nl
2
L
17/2
9l, j=17/2
10l, j=17/2
11l, j=17/2
2
L
15/2
9l, j=15/2
10l, j=15/2
11l, j=15/2
ni
2
I
13/2
7i, j=13/2
8i, j=13/2
9i, j=13/2
10i, j=13/2
11i, j=13/2
2
I
11/2
7i, j=11/2
8i, j=11/2
9i, j=11/2
10i, j=11/2
11i, j=11/2
ng
2
G
9/2
5g, j=9/2
6g, j=9/2
7g, j=9/2
8g, j=9/2
9g, j=9/2
10g, j=9/2
11g, j=9/2
12g, j=9/2
2
G
7/2
5g, j=7/2
6g, j=7/2
7g, j=7/2
8g, j=7/2
9g, j=7/2
10g, j=7/2
11g, j=7/2
12g, j=7/2
nd
2
D
5/2
3d, j=5/2
4d, j=5/2
5d, j=5/2
6d, j=5/2
7d, j=5/2
8d, j=5/2
9d, j=5/2
10d, j=5/2
11d, j=5/2
12d, j=5/2
2
D
3/2
3d, j=3/2
4d, j=3/2
5d, j=3/2
6d, j=3/2
7d, j=3/2
8d, j=3/2
9d, j=3/2
10d, j=3/2
11d, j=3/2
12d, j=3/2
243.0269
243.0264
237.3308
256.3166
256.318
303.786
303.78
237.3307
229.431
229.736
234.3473
230.686
230.139
231.454
232.584
234.3472
4685.884
4685.804
4685.906
4685.831
6559.769
4685.758
5411.52
4859.32
4685.918
4685.524
4541.59
6559.794
4199.83
4685.377
4685.407
4685.7044
4685.704
4685.568
4685.757
6560.157
6560.1882
6560.188
6560.185
6560.176
6560.194
6560.209
7592.75
7177.52
6890.9
6560.169
6560.1573
6560.053
6560.052
6559.887
6560.083
6560.084
4100.04
6560.142
6560.1416
6559.854
4338.67
10123.476
10123.602
10123.475
10123.298
30916.9
10123.604
10123.66
10123.786
10123.747
10123.725
10123.661
10123.206
18637.426
18637.107
18637.078
18637.073
18637.0732
18637.1074
18637.368
10122.913
10122.853
9344.94
8236.79
10123.849
10123.724
18636.856
18636.857
10123.8522
18636.731
18636.676
18636.8727
18636.873
18637.003
18636.953
18636.9483
18636.9476
18636.673
18636.732
11626.42
18636.425
10123.957
10123.986
18635.374
10123.8524
18636.423
18636.231
18636.065
18635.478
1025.243
1025.241
992.36
949.328
937.394
942.513
958.7
972.11
2733.195
1084.907
3202.999
3203.112
3202.982
3202.96
3202.96
3203.1122
3203.1247
3203.164
3203.163
3203.16
3203.125
3202.947
2733.357
2733.3091
2733.309
2733.211
2733.199
2733.3142
2733.3145
2733.352
2733.349
2733.33
2733.329
3203.171
3203.184
1215.098
1215.088
1215.171
1215.175
1215.184
1084.98
1084.976
1025.3024
1025.3045
1084.912
1084.975
1640.332
1640.375
2306.19
2385.4
2511.2
2733.185
2252.69
2214.67
1640.474
1640.49
1640.533
2186.6
1025.3016
1025.248
1640.345
1640.391
1215.106
1215.095
1084.913
1084.917
1025.246
He II
U
[eV]
0
54.4
~
~
40.6
44.1
47.5
51