
Ce tableau périodique contient les niveaux d’énergie (électrons par coque) de tous les éléments.
Vous pouvez télécharger l’image HD ci-dessous.
Éléments et leurs électrons par disposition de coquille
La disposition électronique des 118 éléments est présentée dans le tableau ci-dessous.
| Numéro atomique | Élément | Électrons par coquille |
| 1 | Hydrogène | 1 |
| 2 | Hélium | 2 |
| 3 | Lithium | 2, 1 |
| 4 | Béryllium | 2, 2 |
| 5 | Bore | 2, 3 |
| 6 | Carbone | 2, 4 |
| 7 | Azote | 2, 5 |
| 8 | Oxygène | 2, 6 |
| 9 | Fluor | 2, 7 |
| dix | Néon | 2, 8 |
| 11 | Sodium | 2, 8, 1 |
| 12 | Magnésium | 2, 8, 2 |
| 13 | Aluminium | 2, 8, 3 |
| 14 | Silicium | 2, 8, 4 |
| 15 | Phosphore | 2, 8, 5 |
| 16 | Soufre | 2, 8, 6 |
| 17 | Chlore | 2, 8, 7 |
| 18 | Argon | 2, 8, 8 |
| 19 | Potassium | 2, 8, 8, 1 |
| 20 | Calcium | 2, 8, 8, 2 |
| 21 | Scandium | 2, 8, 9, 2 |
| 22 | Titane | 2, 8, 10, 2 |
| 23 | Vanadium | 2, 8, 11, 2 |
| 24 | Chrome | 2, 8, 13, 1 |
| 25 | Manganèse | 2, 8, 13, 2 |
| 26 | Fer | 2, 8, 14, 2 |
| 27 | Cobalt | 2, 8, 15, 2 |
| 28 | Nickel | 2, 8, 16, 2 |
| 29 | Cuivre | 2, 8, 18, 1 |
| 30 | Zinc | 2, 8, 18, 2 |
| 31 | Gallium | 2, 8, 18, 3 |
| 32 | Germanium | 2, 8, 18, 4 |
| 33 | Arsenic | 2, 8, 18, 5 |
| 34 | Sélénium | 2, 8, 18, 6 |
| 35 | Brome | 2, 8, 18, 7 |
| 36 | Krypton | 2, 8, 18, 8 |
| 37 | Rubidium | 2, 8, 18, 8, 1 |
| 38 | Strontium | 2, 8, 18, 8, 2 |
| 39 | Yttrium | 2, 8, 18, 9, 2 |
| 40 | Zirconium | 2, 8, 18, 10, 2 |
| 41 | Niobium | 2, 8, 18, 12, 1 |
| 42 | Molybdène | 2, 8, 18, 13, 1 |
| 43 | Technétium | 2, 8, 18, 13, 2 |
| 44 | Ruthénium | 2, 8, 18, 15, 1 |
| 45 | Rhodié | 2, 8, 18, 16, 1 |
| 46 | Palladium | 2, 8, 18, 18 |
| 47 | Argent | 2, 8, 18, 18, 1 |
| 48 | Cadmium | 2, 8, 18, 18, 2 |
| 49 | Indium | 2, 8, 18, 18, 3 |
| 50 | Étain | 2, 8, 18, 18, 4 |
| 51 | Antimoine | 2, 8, 18, 18, 5 |
| 52 | Tellure | 2, 8, 18, 18, 6 |
| 53 | Iode | 2, 8, 18, 18, 7 |
| 54 | Xénon | 2, 8, 18, 18, 8 |
| 55 | Césium | 2, 8, 18, 18, 8, 1 |
| 56 | Baryum | 2, 8, 18, 18, 8, 2 |
| 57 | Lanthane | 2, 8, 18, 18, 9, 2 |
| 58 | Cérium | 2, 8, 18, 19, 9, 2 |
| 59 | Praséodyme | 2, 8, 18, 21, 8, 2 |
| 60 | Néodyme | 2, 8, 18, 22, 8, 2 |
| 61 | Prométhium | 2, 8, 18, 23, 8, 2 |
| 62 | Samarium | 2, 8, 18, 24, 8, 2 |
| 63 | Europium | 2, 8, 18, 25, 8, 2 |
| 64 | Gadolinium | 2, 8, 18, 25, 9, 2 |
| 65 | Terbium | 2, 8, 18, 27, 8, 2 |
| 66 | Dysprosium | 2, 8, 18, 28, 8, 2 |
| 67 | Holmium | 2, 8, 18, 29, 8, 2 |
| 68 | Erbium | 2, 8, 18, 30, 8, 2 |
| 69 | Thulium | 2, 8, 18, 31, 8, 2 |
| 70 | Ytterbium | 2, 8, 18, 32, 8, 2 |
| 71 | Luténium | 2, 8, 18, 32, 9, 2 |
| 72 | Hafnium | 2, 8, 18, 32, 10, 2 |
| 73 | Tantale | 2, 8, 18, 32, 11, 2 |
| 74 | Tungstène | 2, 8, 18, 32, 12, 2 |
| 75 | Rhénium | 2, 8, 18, 32, 13, 2 |
| 76 | Osmium | 2, 8, 18, 32, 14, 2 |
| 77 | Iridium | 2, 8, 18, 32, 15, 2 |
| 78 | Platine | 2, 8, 18, 32, 17, 1 |
| 79 | Or | 2, 8, 18, 32, 18, 1 |
| 80 | Mercure | 2, 8, 18, 32, 18, 2 |
| 81 | Thallium | 2, 8, 18, 32, 18, 3 |
| 82 | Plomb | 2, 8, 18, 32, 18, 4 |
| 83 | Bismuth | 2, 8, 18, 32, 18, 5 |
| 84 | Polonium | 2, 8, 18, 32, 18, 6 |
| 85 | Astatine | 2, 8, 18, 32, 18, 7 |
| 86 | Radon | 2, 8, 18, 32, 18, 8 |
| 87 | Francium | 2, 8, 18, 32, 18, 8, 1 |
| 88 | Radium | 2, 8, 18, 32, 18, 8, 2 |
| 89 | Actinium | 2, 8, 18, 32, 18, 9, 2 |
| 90 | Thorium | 2, 8, 18, 32, 18, 10, 2 |
| 91 | Protactinium | 2, 8, 18, 32, 20, 9, 2 |
| 92 | Uranium | 2, 8, 18, 32, 21, 9, 2 |
| 93 | Neptunium | 2, 8, 18, 32, 22, 9, 2 |
| 94 | Plutonium | 2, 8, 18, 32, 24, 8, 2 |
| 95 | Américium | 2, 8, 18, 32, 25, 8, 2 |
| 96 | Curium | 2, 8, 18, 32, 25, 9, 2 |
| 97 | Berkélium | 2, 8, 18, 32, 27, 8, 2 |
| 98 | Californie | 2, 8, 18, 32, 28, 8, 2 |
| 99 | Einsteinium | 2, 8, 18, 32, 29, 8, 2 |
| 100 | fermium | 2, 8, 18, 32, 30, 8, 2 |
| 101 | Mendélévion | 2, 8, 18, 32, 31, 8, 2 |
| 102 | Nobelium | 2, 8, 18, 32, 32, 8, 2 |
| 103 | Lawrence | 2, 8, 18, 32, 32, 8, 3 |
| 104 | Rutherfordium | 2, 8, 18, 32, 32, 10, 2 |
| 105 | Dubnium | 2, 8, 18, 32, 32, 11, 2 |
| 106 | Seaborgium | 2, 8, 18, 32, 32, 12, 2 |
| 107 | Bohrium | 2, 8, 18, 32, 32, 13, 2 |
| 108 | Hasnium | 2, 8, 18, 32, 32, 14, 2 |
| 109 | Meitnérium | 2, 8, 18, 32, 32, 15, 2 |
| 110 | Darmstadtium | 2, 8, 18, 32, 32, 17, 1 |
| 111 | Roentgénium | 2, 8, 18, 32, 32, 17, 2 |
| 112 | Copernicium | 2, 8, 18, 32, 32, 18, 2 |
| 113 | Nihonium | 2, 8, 18, 32, 32, 18, 3 |
| 114 | Flérovium | 2, 8, 18, 32, 32, 18, 4 |
| 115 | Moscovie | 2, 8, 18, 32, 32, 18, 5 |
| 116 | Livermorium | 2, 8, 18, 32, 32, 18, 6 |
| 117 | Tennessine | 2, 8, 18, 32, 32, 18, 7 |
| 118 | Oganesson | 2, 8, 18, 32, 32, 18, 8 |