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