| 原子序数 |
同位素 |
质量(u) |
| 0 |
n |
1.008665 |
| 1 |
H |
1.007825 |
| D |
2.014102 |
| T |
3.016050 |
| 2 |
He3 |
3.016030 |
| He4 |
4.002603 |
| He6 |
6.018892 |
| 3 |
Li6 |
6.015125 |
| Li7 |
7.016004 |
| Li8 |
8.022487 |
| 4 |
Be7 |
7.016929 |
| Be9 |
9.012186 |
| Be10 |
10.013534 |
| 5 |
B10 |
10.012939 |
| B11 |
11.009305 |
| B12 |
12.014353 |
| 6 |
C10 |
10.016810 |
| C11 |
11.011431 |
| C12 |
12.000000 |
| C13 |
13.003351 |
| C14 |
14.003242 |
| C15 |
15.010599 |
| 7 |
N13 |
13.005738 |
| N14 |
14.003074 |
| N15 |
15.000108 |
| 8 |
O15 |
15.003070 |
| O16 |
15.994915 |
| O17 |
16.999133 |
| O18 |
17.999160 |
| 9 |
F18 |
18.000936 |
| F19 |
18.993105 |
| F20 |
19.999987 |
| 10 |
Ne20 |
19.992440 |
| Ne21 |
20.993849 |
| Ne22 |
21.991385 |
| 11 |
Na22 |
21.994437 |
| Na23 |
22.989771 |
| Na24 |
23.990963 |
| 12 |
Mg23 |
22.994125 |
| Mg24 |
23.985042 |
| Mg25 |
24.986809 |
| Mg26 |
25.982593 |
| Mg27 |
26.984344 |
| 13 |
Al27 |
26.981539 |
| Al28 |
27.981905 |
| 14 |
Si28 |
27.976929 |
| Si29 |
28.976496 |
| Si30 |
29.973763 |
| Si31 |
30.975349 |
| 15 |
P30 |
29.978317 |
| P31 |
30.973765 |
| P32 |
31.973909 |
| 16 |
S32 |
31.972074 |
| S33 |
32.971462 |
| S34 |
33.967865 |
| S35 |
34.969031 | |
| 原子序数 |
同位素 |
质量(u) |
| 17 |
Cl35 |
34.968851 |
| Cl36 |
35.968309 |
| Cl37 |
36.965898 |
| 18 |
Ar36 |
35.967544 |
| Ar37 |
36.966772 |
| Ar39 |
38.964317 |
| Ar40 |
39.962384 |
| 19 |
K39 |
38.963710 |
| K40 |
39.964000 |
| K41 |
40.961832 |
| 24 |
Cr48 |
47.953762 |
| Cr50 |
49.946054 |
| Cr52 |
51.940513 |
| Cr53 |
52.940653 |
| Cr54 |
53.938882 |
| 25 |
Mn55 |
54.938050 |
| 27 |
Co59 |
58.933189 |
| Co60 |
59.933813 |
| 29 |
Cu63 |
62.929592 |
| Cu65 |
64.927786 |
| 30 |
Zn67 |
66.927145 |
| 35 |
Br79 |
78.918329 |
| Br81 |
80.916292 |
| 38 |
Sr88 |
87.905641 |
| Sr90 |
89.907747 |
| 39 |
Y89 |
88.905872 |
| 47 |
Ag107 |
106.905094 |
| 53 |
I127 |
126.904070 |
| I129 |
128.904987 |
| 79 |
Au197 |
196.966541 |
| 81 |
Tl204 |
203.973865 |
| 82 |
Pb206 |
205.974468 |
| Pb207 |
206.975903 |
| Pb208 |
207.976650 |
| 83 |
Bi209 |
208.980394 |
| Bi210 |
209.984121 |
| Bi211 |
210.987300 |
| 84 |
Po209 |
208.982426 |
| Po210 |
209.982876 |
| Po211 |
210.986657 |
| 86 |
Rn222 |
222.017531 |
| 88 |
Ra226 |
226.025360 |
| 90 |
Th232 |
232.038124 |
| Th234 |
234.043583 |
| 92 |
U234 |
234.040904 |
| U235 |
235.043915 |
| U236 |
236.045637 |
| U238 |
238.048608 |
| 94 |
Pu238 |
238.049511 |
| Pu239 |
239.052146 |
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