| Élément | Énergie de l'orbitale dans l'atome neutre (eV) | ||||||||
| Z | 1s | 2s | 2p | 3s | 3p | 3d | 4s | 4p | |
| H | 1 | -13.598 | |||||||
| He | 2 | -24.588 | |||||||
| Li | 3 | -57.875 | -5.3917 | ||||||
| Be | 4 | -114.34 | -9.3226 | ||||||
| B | 5 | -192.25 | -12.930 | -8.2980 | |||||
| C | 6 | -288.23 | -16.590 | -11.260 | |||||
| N | 7 | -403.78 | -20.330 | -14.534 | |||||
| O | 8 | -538.25 | -28.720 | -13.618 | |||||
| F | 9 | -692.45 | -37.213 | -17.423 | |||||
| Ne | 10 | -869.53 | -47.735 | -21.565 | |||||
| Na | 11 | -1074.4 | -66.020 | -33.520 | -5.1391 | ||||
| Mg | 12 | -1307.3 | -92.180 | -53.773 | -7.6462 | ||||
| Al | 13 | -1564.1 | -121.46 | -76.753 | -10.620 | -5.9858 | |||
| Si | 14 | -1844.1 | -154.04 | -103.71 | -13.460 | -8.1517 | |||
| P | 15 | -2148.3 | -191.40 | -135.12 | -16.150 | -10.487 | |||
| S | 16 | -2475.8 | -232.10 | -168.10 | -20.200 | -10.360 | |||
| Cl | 17 | -2829.1 | -276.60 | -206.35 | -24.540 | -12.968 | |||
| Ar | 18 | -3206.2 | -324.20 | -247.74 | -29.240 | -15.760 | |||
| K | 19 | -3610.3 | -380.80 | -297.25 | -36.950 | -19.375 | -4.3407 | ||
| Ca | 20 | -4041.1 | -441.08 | -350.22 | -46.520 | -28.080 | -6.1132 | ||
| Sc | 21 | -4494.2 | -502.70 | -405.18 | -54.900 | -32.642 | -8.0667 | -6.5614 | |
| Ti | 22 | -4969.9 | -566.78 | -461.09 | -63.940 | -37.853 | -8.1000 | -6.8282 | |
| V | 23 | -5469.6 | -632.94 | -520.61 | -71.940 | -42.900 | -8.1333 | -6.7463 | |
| Cr | 24 | -5994.2 | -701.70 | -583.51 | -80.500 | -48.607 | -8.3433 | -6.7666 | |
| Mn | 25 | -6542.0 | -773.28 | -648.03 | -88.440 | -53.220 | -9.1067 | -7.4340 | |
| Fe | 26 | -7117.0 | -851.06 | -717.43 | -97.920 | -59.160 | -9.3400 | -7.9024 | |
| Co | 27 | -7713.4 | -930.96 | -789.21 | -106.58 | -65.440 | -8.9867 | -7.8810 | |
| Ni | 28 | -8337.8 | -1014.8 | -865.75 | -117.44 | -74.033 | -10.213 | -7.6398 | |
| Cu | 29 | -8983.9 | -1102.9 | -944.78 | -125.42 | -80.880 | -10.620 | -7.7264 | |
| Zn | 30 | -9661.6 | -1198.1 | -1032.0 | -141.20 | -91.717 | -12.275 | -9.3941 | |
| Ga | 31 | -10367 | -1302.1 | -1128.1 | -162.04 | -107.08 | -21.140 | -11.000 | -5.9993 |
| Ge | 32 | -11105 | -1415.9 | -1230.0 | -183.25 | -126.08 | -31.820 | -14.300 | -7.9000 |
| As | 33 | -11870 | -1531.0 | -1339.1 | -208.00 | -146.65 | -45.555 | -17.000 | -9.8152 |
| Se | 34 | -12660 | -1656.6 | -1452.3 | -234.25 | -167.33 | -59.575 | -20.150 | -9.7524 |
| Br | 35 | -13478 | -1787.7 | -1571.3 | -261.75 | -190.05 | -75.170 | -23.800 | -11.814 |
| Kr | 36 | -14328 | -1924.7 | -1696.0 | -293.13 | -217.85 | -93.722 | -27.510 | -14.000 |
pour télécharger ce tableau en vue de l'imprimer.