| Index | Element | Z | I.S. | ¡÷E | Method | Ref. | Conf. | Level | |
| 1 | Zn | 30 | Ne | 0 | Thr | DCZ-2004 | 2s22p6 | 1 S0 | |
| 2 | Zn | 30 | Ne | 8470455 | Thr | DCZ-2004 | 2s22p53s | 3 P2 | |
| 3 | Zn | 30 | Ne | 8490015 | Thr | DCZ-2004 | 2s22p53s | 3 P1 | |
| 4 | Zn | 30 | Ne | 8491760 | THR | R50 | 2s22p53s | 1 P1 | |
| 5 | Zn | 30 | Ne | 8496900 | COMP | R121 | 2s22p5[2p3/2]3s | 3/2[3/2]1 | |
| 6 | Zn | 30 | Ne | 8665623 | Thr | DCZ-2004 | 2s22p53s | 3 P0 | |
| 7 | Zn | 30 | Ne | 8673800 | THR | R50 | 2s22p53s | 3 P1 | |
| 8 | Zn | 30 | Ne | 8676643 | Thr | DCZ-2004 | 2s22p53s | 1 P1 | |
| 9 | Zn | 30 | Ne | 8683600 | COMP | R121 | 2s22p5[2p1/2]3s | 1/2[1/2]1 | |
| 10 | Zn | 30 | Ne | 8783242 | Thr | DCZ-2004 | 2s22p53p | 3 S1 | |
| 11 | Zn | 30 | Ne | 8811348 | Thr | DCZ-2004 | 2s22p53p | 3 D2 | |
| 12 | Zn | 30 | Ne | 8844508 | Thr | DCZ-2004 | 2s22p53p | 3 D3 | |
| 13 | Zn | 30 | Ne | 8851973 | Thr | DCZ-2004 | 2s22p53p | 3 D1 | |
| 14 | Zn | 30 | Ne | 8874505 | Thr | DCZ-2004 | 2s22p53p | 3 P2 | |
| 15 | Zn | 30 | Ne | 8948284 | Thr | DCZ-2004 | 2s22p53p | 3 P0 | |
| 16 | Zn | 30 | Ne | 8999531 | Thr | DCZ-2004 | 2s22p53p | 1 P1 | |
| 17 | Zn | 30 | Ne | 9048073 | Thr | DCZ-2004 | 2s22p53p | 3 P1 | |
| 18 | Zn | 30 | Ne | 9054047 | Thr | DCZ-2004 | 2s22p53p | 1 D2 | |
| 19 | Zn | 30 | Ne | 9160642 | Thr | DCZ-2004 | 2s22p53p | 1 S0 | |
| 20 | Zn | 30 | Ne | 9246904 | Thr | DCZ-2004 | 2s22p53d | 3 P0 |
¡¾Close¡¿ Online: 9
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