1.01
1
H
Hydrogène
1s
1s1
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| 1 | 2 | 13 | 14 | 15 | 16 | 17 | |||||||||||||
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| 3 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |||||||||
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| 6 | L | ||||||||||||||||||
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| A |
| Z | Symbole | Nom | Orbitale | Configuration électronique à l'état fondamental |
|---|---|---|---|---|
| 1 | H | Hydrogène | 1s | 1s1 |
| 2 | He | Hélium | 1s | 1s2 |
| 3 | Li | Lithium | 2s | [He] 2s1 |
| 4 | Be | Béryllium | 2s | [He] 2s2 |
| 5 | B | Bore | 2p | [He] 2s2 2p1 |
| 6 | C | Carbone | 2p | [He] 2s2 2p2 |
| 7 | N | Azote | 2p | [He] 2s2 2p3 |
| 8 | O | Oxygène | 2p | [He] 2s2 2p4 |
| 9 | F | Fluor | 2p | [He] 2s2 2p5 |
| 10 | Ne | Néon | 2p | [He] 2s2 2p6 |
| 11 | Na | Sodium | 3s | [Ne] 3s1 |
| 12 | Mg | Magnésium | 3s | [Ne] 3s2 |
| 13 | Al | Aluminium | 3p | [Ne] 3s2 3p1 |
| 14 | Si | Silicium | 3p | [Ne] 3s2 3p2 |
| 15 | P | Phosphore | 3p | [Ne] 3s2 3p3 |
| 16 | S | Soufre | 3p | [Ne] 3s2 3p4 |
| 17 | Cl | Chlore | 3p | [Ne] 3s2 3p5 |
| 18 | Ar | Argon | 3p | [Ne] 3s2 3p6 |
| 19 | K | Potassium | 4s | [Ar] 4s1 |
| 20 | Ca | Calcium | 4s | [Ar] 4s2 |
| 21 | Sc | Scandium | 3d | [Ar] 3d1 4s2 |
| 22 | Ti | Titane | 3d | [Ar] 3d2 4s2 |
| 23 | V | Vanadium | 3d | [Ar] 3d3 4s2 |
| 24 | Cr | Chrome | 3d | [Ar] 3d5 4s1 |
| 25 | Mn | Manganèse | 3d | [Ar] 3d5 4s2 |
| 26 | Fe | Fer | 3d | [Ar] 3d6 4s2 |
| 27 | Co | Cobalt | 3d | [Ar] 3d7 4s2 |
| 28 | Ni | Nickel | 3d | [Ar] 3d8 4s2 |
| 29 | Cu | Cuivre | 3d | [Ar] 3d10 4s1 |
| 30 | Zn | Zinc | 3d | [Ar] 3d10 4s2 |
| 31 | Ga | Gallium | 4p | [Ar] 3d10 4s2 4p1 |
| 32 | Ge | Germanium | 4p | [Ar] 3d10 4s2 4p2 |
| 33 | As | Arsenic | 4p | [Ar] 3d10 4s2 4p3 |
| 34 | Se | Sélénium | 4p | [Ar] 3d10 4s2 4p4 |
| 35 | Br | Brome | 4p | [Ar] 3d10 4s2 4p5 |
| 36 | Kr | Krypton | 4p | [Ar] 3d10 4s2 4p6 |
| 37 | Rb | Rubidium | 5s | [Kr] 5s1 |
| 38 | Sr | Strontium | 5s | [Kr] 5s2 |
| 39 | Y | Yttrium | 4d | [Kr] 4d1 5s2 |
| 40 | Zr | Zirconium | 4d | [Kr] 4d2 5s2 |
| 41 | Nb | Niobium | 4d | [Kr] 4d4 5s1 |
| 42 | Mo | Molybdène | 4d | [Kr] 4d5 5s1 |
| 43 | Tc | Technétium | 4d | [Kr] 4d5 5s2 |
| 44 | Ru | Ruthénium | 4d | [Kr] 4d7 5s1 |
| 45 | Rh | Rhodium | 4d | [Kr] 4d8 5s1 |
| 46 | Pd | Palladium | 4d | [Kr] 4d10 |
| 47 | Ag | Argent | 4d | [Kr] 4d10 5s1 |
| 48 | Cd | Cadmium | 4d | [Kr] 4d10 5s2 |
| 49 | In | Indium | 5p | [Kr] 4d10 5s2 5p1 |
| 50 | Sn | Etain | 5p | [Kr] 4d10 5s2 5p2 |
| 51 | Sb | Antimoine | 5p | [Kr] 4d10 5s2 5p3 |
| 52 | Te | Tellure | 5p | [Kr] 4d10 5s2 5p4 |
| 53 | I | Iode | 5p | [Kr] 4d10 5s2 5p5 |
| 54 | Xe | Xénon | 5p | [Kr] 4d10 5s2 5p6 |
| 55 | Cs | Césium | 6s | [Xe] 6s1 |
| 56 | Ba | Baryum | 6s | [Xe] 6s2 |
| 57 | La | Lanthane | 4f | [Xe] 5d1 6s2 |
| 58 | Ce | Cérium | 4f | [Xe] 4f2 6s2 |
| 59 | Pr | Praséodyme | 4f | [Xe] 4f3 6s2 |
| 60 | Nd | Néodyme | 4f | [Xe] 4f4 6s2 |
| 61 | Pm | Prométhium | 4f | [Xe] 4f5 6s2 |
| 62 | Sm | Samarium | 4f | [Xe] 4f6 6s2 |
| 63 | Eu | Europium | 4f | [Xe] 4f7 6s2 |
| 64 | Gd | Gadolinum | 4f | [Xe] 4f7 5d1 6s2 |
| 65 | Tb | Terbium | 4f | [Xe] 4f9 6s2 |
| 66 | Dy | Dysprosium | 4f | [Xe] 4f10 6s2 |
| 67 | Ho | Holmium | 4f | [Xe] 4f11 6s2 |
| 68 | Er | Erbium | 4f | [Xe] 4f12 6s2 |
| 69 | Tm | Thulium | 4f | [Xe] 4f13 6s2 |
| 70 | Yb | Ytterbium | 4f | [Xe] 4f14 6s2 |
| 71 | Lu | Lutécium | 5d | [Xe] 4f14 5d1 6s2 |
| 72 | Hf | Hafnium | 5d | [Xe] 4f14 5d2 6s2 |
| 73 | Ta | Tantale | 5d | [Xe] 4f14 5d3 6s2 |
| 74 | W | Tungstène | 5d | [Xe] 4f14 5d4 6s2 |
| 75 | Re | Rhénium | 5d | [Xe] 4f14 5d2 6s2 |
| 76 | Os | Osmium | 5d | [Xe] 4f14 5d6 6s2 |
| 77 | Ir | Iridium | 5d | [Xe] 4f14 5d7 6s2 |
| 78 | Pt | Platine | 5d | [Xe] 4f14 5d9 6s1 |
| 79 | Au | Or | 5d | [Xe] 4f14 5d10 6s1 |
| 80 | Hg | Mercure | 5d | [Xe] 4f14 5d10 6s2 |
| 81 | Tl | Thallium | 6p | [Xe] 4f14 5d10 6s2 6p1 |
| 82 | Pb | Plomb | 6p | [Xe] 4f14 5d10 6s2 6p2 |
| 83 | Bi | Bismuth | 6p | [Xe] 4f14 5d10 6s2 6p3 |
| 84 | Po | Polonium | 6p | [Xe] 4f14 5d10 6s2 6p4 |
| 85 | At | Astate | 6p | [Xe] 4f14 5d10 6s2 6p5 |
| 86 | Rn | Radon | 6p | [Xe] 4f14 5d10 6s2 6p6 |
| 87 | Fr | Francium | 7s | [Rn] 7s1 |
| 88 | Ra | Radium | 7s | [Rn] 7s2 |
| 89 | Ac | Actinium | 5f | [Rn] 6d1 7s2 |
| 90 | Th | Thorium | 5f | [Rn] 6d2 7s2 |
| 91 | Pa | Protactinium | 5f | [Rn] 5f2 6d1 7s2 |
| 92 | U | Uranium | 5f | [Rn] 5f3 6d1 7s2 |
| 93 | Np | Neptunium | 5f | [Rn] 5f4 6d1 7s2 |
| 94 | Pu | Plutonium | 5f | [Rn] 5f6 7s2 |
| 95 | Am | Américium | 5f | [Rn] 5f7 7s2 |
| 96 | Cm | Curium | 5f | [Rn] 5f7 6d1 7s2 |
| 97 | Bk | Berkélium | 5f | [Rn] 5f9 7s2 |
| 98 | Cf | Californium | 5f | [Rn] 5s10 7s2 |
| 99 | Es | Einsteinium | 5f | [Rn] 4f11 7s2 |
| 100 | Fm | Fermium | 5f | [Rn] 5f12 7s2 |
| 101 | Md | Mendélévium | 5f | [Rn] 5f13 7s2 |
| 102 | No | Nobélium | 5f | [Rn] 5f14 7s2 |
| 103 | Lr | Lawrencium | 6d | [Rn] 5f14 6d1 7s2 |
