Index | Element | Z | I.S. | ¡÷E | Method | Ref. | Conf. | Level | |
1 | Ac | 89 | He | 859435000 | THR | R8 | 1s3s | 3 S1 | |
2 | Ac | 89 | He | 859650000 | THR | R8 | 1s3p | 3 P1 | |
3 | Ac | 89 | He | 859860000 | THR | R8 | 1s3p | 3 P0 | |
4 | Ac | 89 | He | 859863000 | THR | R8 | 1s3s | 1 S0 | |
5 | Ac | 89 | He | 867870000 | THR | R8 | 1s3d | 3 D2 | |
6 | Ac | 89 | He | 867870000 | THR | R8 | 1s3d | 3 D1 | |
7 | Ac | 89 | He | 868789000 | THR | R8 | 1s3p | 3 P2 | |
8 | Ac | 89 | He | 868848000 | THR | R8 | 1s3d | 3 D2 | |
9 | Ac | 89 | He | 868929000 | THR | R8 | 1s3d | 3 D1 | |
10 | Ac | 89 | He | 869027000 | THR | R8 | 1s3p | 1 P1 | |
11 | Ac | 89 | He | 870307000 | THR | R8 | 1s3d | 3 D3 | |
12 | Ac | 89 | He | 870312000 | THR | R8 | 1s3d | 1 D2 | |
13 | Ac | 89 | He | 871216000 | THR | R8 | 1s3d | 3 D3 | |
14 | Ac | 89 | He | 871279000 | THR | R8 | 1s3d | 1 D2 | |
15 | Ac | 89 | He | 907898000 | THR | R8 | 1s4s | 3 S1 | |
16 | Ac | 89 | He | 907918000 | THR | R8 | 1s4p | 3 P0 | |
17 | Ac | 89 | He | 907918000 | THR | R8 | 1s4p | 3 P1 | |
18 | Ac | 89 | He | 908070000 | THR | R8 | 1s4s | 1 S0 | |
19 | Ac | 89 | He | 911359000 | THR | R8 | 1s4d | 3 D2 | |
20 | Ac | 89 | He | 911359000 | THR | R8 | 1s4d | 3 D1 |
¡¾Close¡¿ Online: 13
Noted that here
'I.S.' ---------- the isoelectronic sequence
'Z' ---------- atomic number
'Conf.' ---------- configuration
'Level' ---------- the notation of energy level
'E' ---------- the value of the energy level
'¡÷E' ---------- error for energy level
'Method' ---------- the method by which the data is produced
'Ref.' ---------- the reference