| moins que 1.0 | entre 1 et 2 | entre 2 et 3 | plus que 3 |
| 1H 2.1 |
2He |
||||||||||||||||
| 3Li 1.0 |
4Be 1.6 |
5B 2.0 |
6C 2.5 |
7N 3.0 |
8O 3.5 |
9F 4.0 |
10Ne | ||||||||||
| 11Na 10.9 |
12Mg 1.3 |
13Al 1.6 |
14Si 1.9 |
15P 2.2 |
16S 2.5 |
17Cl 3.0 |
18Ar | ||||||||||
| 19K 0.8 |
20Ca 1.3 |
21Sc 1.4 |
22Ti 1.5 |
23V 1.6 |
24Cr 1.7 |
25Mn 1.6 |
26Fe 1.8 |
27Co 1.9 |
28Ni 1.9 |
29Cu 1.9 |
30Zn 1.7 |
31Ga 1.8 |
32Ge 2.0 |
33As 2.2 |
34Se 2.6 |
35Br 2.8 |
36Kr |
| 37Rb 0.8 |
38Sr 1.0 |
39Y 1.2 |
40Zr 1.3 |
41Nb 1.6 |
42Mo 2.2 |
43Tc 2.1 |
44Ru 2.2 |
45Rh 2.3 |
46Pd 2.2 |
47Ag 1.9 |
48Cd 1.7 |
49In 1.8 |
50Sn 2.0 |
51Sb 2.1 |
52Te 2.1 |
53I 2.7 |
54Xe 2.6 |
| 55Cs 0.8 |
56Ba 0.9 |
57La 1.1 |
72Hf 1.3 |
73Ta 1.5 |
74W 1.7 |
75Re 1.9 |
76Os 2.2 |
77Ir 2.2 |
78Pt 2.2 |
79Au 2.4 |
80Hg 1.9 |
81Tl 2.0 |
82Pb 2.3 |
83Bi 2.0 |
84Po 2.0 |
85At 2.2 |
86Rn |
| 87Fr 0.7 |
88Ra 0.9 |
89Ac 1.1 |
104Rf | 105Db | 106Sg | 107Bh | 108Hs | 109Mt | 110Ds | 111Uuu | 112Uub | 113Uut | 114Uuq | 115Uup | 116Uuh | ||
| 58Ce | 59Pr | 60Nd | 61Pm |
62Sm | 63Eu |
64Gd |
65Tb |
66Dy |
67Ho |
68Er |
69Tm |
70Yb |
71Lu | ||||
| 90Th |
91Pa |
92U |
93Np |
94Pu |
95Am |
96Cm |
97Bk |
98Cf |
99Es |
100Fm |
101Md |
102No |
103Lr | ||||