Binding energies quoted in electron-volts (eV)
| Electron Identity | Carbon C | Silicon Si | Germanium Ge | Tin Sn | Lead Pb |
|---|---|---|---|---|---|
| 1s | 288.23 | 1844.1 | 11105 | 29203 | 88005 |
| 2s | 16.59 | 154.04 | 1415.9 | 4469.1 | 15861 |
| 2p | 11.26 | 103.71 | 1230 | 4008.9 | 13757 |
| 3s | 13.46 | 183.25 | 888.18 | 3852.8 | |
| 3p | 8.1517 | 126.08 | 732.49 | 3230.9 | |
| 3d | 31.82 | 492.01 | 2526.7 | ||
| 4s | 14.3 | 140.64 | 894.2 | ||
| 4p | 7.9 | 92.368 | 685.05 | ||
| 4d | 28.116 | 422.62 | |||
| 4f | 140.59 | ||||
| 5s | 12 | 149.4 | |||
| 5p | 7.3438 | 92.613 | |||
| 5d | 20.904 | ||||
| 6s | 10 | ||||
| 6p | 7.4167 |