Nuclear Stability Table (first elements)
Nuclear Stability Table (selected elements)
|
Mass n+p |
Charge p |
Element |
Stable x=yes |
Radioactive decay particle Emitted |
|
1 |
0 |
Neutron |
. |
b - |
|
1 |
1 |
Hydrogen |
X |
|
|
2 |
1 |
Deuterium |
X |
|
|
3 |
1 |
Tritium |
. |
b - |
|
3 |
2 |
Helium |
X |
|
|
4 |
2 |
Helium |
X |
|
|
5 |
2 |
Helium |
. |
n |
|
5 |
3 |
Lithium |
. |
p |
|
6 |
3 |
Lithium |
X |
|
|
7 |
3 |
Lithium |
X |
|
|
7 |
4 |
Beryllium |
. |
b + |
|
8 |
3 |
Lithium |
. |
b - then 2a 's |
|
8 |
4 |
Beryllium |
. |
2a 's |
|
8 |
5 |
Boron |
. |
b + then 2a 's |
|
9 |
3 |
Lithium |
. |
b - or n+2a 's |
|
9 |
4 |
Beryllium |
X |
|
|
9 |
5 |
Boron |
. |
p + 2a 's |
|
10 |
4 |
Beryllium |
. |
b - |
|
10 |
5 |
Boron |
X |
|
|
10 |
6 |
Carbon |
. |
b + |
|
11 |
4 |
Berllium |
. |
b - |
|
11 |
5 |
Boron |
X |
|
|
11 |
6 |
Carbon |
. |
b + |
|
12 |
5 |
Boron |
. |
b - |
|
12 |
6 |
Carbon |
X |
|
|
12 |
7 |
Nitrogen |
. |
b + |
|
13 |
5 |
Boron |
. |
b - |
|
13 |
6 |
Carbon |
X |
|
|
13 |
7 |
Nitrogen |
. |
b + |
|
14 |
6 |
Carbon |
. |
b - |
|
14 |
7 |
Nitrogen |
X |
|
|
14 |
8 |
Oxygen |
. |
b + |
|
15 |
6 |
Carbon |
. |
b - |
|
15 |
7 |
Nitrogen |
X |
|
|
15 |
8 |
Oxygen |
. |
b + |
|
16 |
7 |
Nitrogen |
. |
b - |
|
16 |
8 |
Oxygen |
X |
|
|
16 |
9 |
Florine |
. |
b + |
|
17 |
7 |
Nitrogen |
. |
b - |
|
17 |
8 |
Oxygen |
X |
|
|
17 |
9 |
Florine |
. |
b + |
|
18 |
7 |
Nitrogen |
|
b - |
|
18 |
8 |
Oxygen |
X |
|
|
18 |
9 |
Florine |
|
b + |
|
n+p |
p |
Element |
|
16 |
8 |
Oxygen |
|
17 |
8 |
Oxygen |
|
18 |
8 |
Oxygen |
|
19 |
9 |
Florine |
|
54 |
26 |
Iron |
|
55 |
26 |
Manganese |
|
56 |
26 |
Iron |
|
57 |
26 |
Iron |
|
58 |
26 |
Iron |
|
89 |
39 |
Yttrium |
|
90 |
40 |
Zr |
|
91 |
40 |
Zr |
|
92 |
40 |
Zr |
|
93 |
41 |
Nb (only stable isotope for Nb) |
|
94 |
40,42 |
Zr AND Mo |
|
95 |
42 |
Mo |
|
96 |
40,42 |
Zr AND Mo |
|
97 |
42 |
Mo |
|
98 |
42,44 |
Mo AND Ru |
|
99 |
44 |
Ru |
|
100 |
42,44 |
Mo AND Ru |
|
. |
43 |
No stable isotope of 43-Tc |
|
127 |
53 |
Iodine |
|
197 |
79 |
Gold |
|
206 |
82 |
Lead |
|
207 |
82 |
Lead |
|
208 |
82 |
Lead |
|
209 |
83 |
Bismuth |
|
210 - |
. |
No stable isotopes above 209 |