Chart of the Nuclides

Z = 19 to 27

Z
19     K 35
 
β+
190ms
K 36
 
β+
342ms
K 37
 
β+
1.23s
K 38
 
β+
7.63m
K 39
93.258%
K 40
0.012%;
β
1.27x109y
K 41
6.730%
K 42
 
β
12.36h
K 43
 
β
22.3h
K 44
 
β
22.1m
K 45
 
β
17.8m
K 46
 
β
1.8m
K 47
 
β
18s
K 48
 
β
6.8s
K 49
 
β
1.3s
K 50
 
β
470ms
K 51
 
β
365ms
K 52
 
β
105ms
K 53
 
β
30ms
K 54
 
β
10ms
18    Ar 31
 
β+
15ms
Ar 33
 
β+
98ms
Ar 33
 
β+
174ms
Ar 34
 
β+
844ms
Ar 35
 
β+
1.77s
Ar 36
0.3365%
Ar 37
 
e capture 
35.0d
Ar 38
0.0632%
Ar 39
 
β
269y
Ar 40
99.6003%
Ar 41
 
β
1.83h
Ar 42
 
β
33y
Ar 43
 
β
5.4m
Ar 44
 
β
11.9m
Ar 45
 
β
21.5s
Ar 46
 
β
8,4s
Ar 47
 
β
600ms
   
17     Cl 31
 
β+
150ms
Cl 32
 
β+
297ms
Cl 33
 
β+
2.51s
Cl 34
 
β+
32.2m
Cl 35
75.78%
Cl 36
 
β
3.01x105y
Cl 37
24.22%
Cl 38
 
β
37.2m
Cl 39
 
β
55.6m
Cl 40
 
β
1.38m
Cl 41
 
β
34s
Cl 42
 
β
6.8s
Cl 43
 
β
3.1s
Cl 44
 
β
560ms
Cl 45
 
β
410ms
Cl 46
 
β
220ms
Cl 47
 
β
 
   
16    S 27
 
β+
16ms
S 28
 
β+
120ms
S 29
 
β+
188ms
S 30
 
β+
1.18s
S 31
 
β+
2.56s
S 32
94.93%
S 33
0.76%
S 34
4.29%
S 35
 
β
87.2d
S 36
0.02%
S 37
 
β
5.05m
S 38
 
β
2.84h
S 39
 
β
11.5s
S 40
 
β
9s
S 41
 
β
2s
S 42
 
β
1s
S 43
 
β
260ms
S 44
 
β
120ms
S 45
 
β
80ms
   
15    P 26
 
β+
200ms
P 27
 
β+
300ms
P 28
 
β+
270ms
P 29
 
β+
4.14s
P 30
 
β+
2.50m
P 31
100%
P 32
 
β
14.28d
P 33
 
β
25.3d
P 34
 
β
12.4s
P 35
 
β
47s
P 36
 
β
5.7s
P 37
 
β
2.3s
P 38
 
β
600ms
P 39
 
β
300ms
P 40
 
β
150ms
P 41
 
β
140ms
P 42
 
β
110ms
P 43
 
β
33ms
   
14 Si 22
 
β+
29ms
Si 23
 
β+
42ms
Si 24
 
β+
140ms
Si 25
 
β+
220ms
Si 26
 
β+
2.23s
Si 27
 
β+
4.14s
Si 28
92.2297%
Si 29
4.6832%
Si 30
3.0872%
Si 31
 
β
2.62h
Si 32
 
β
160y
Si 33
 
β
6.1s
Si 34
 
β
2.8s
Si 35
 
β
800ms
Si 36
 
β
500ms
Si 37
 
β
~90ms
    Si 42
 
β
20ms
   
13   Al 22
 
β+
59ms
Al 23
 
β+
0.47s
Al 24
 
β+
2.07s
Al 25
 
β+
7.17s
Al 26
 
β+
6.35s
Al 27
100%
Al 28
 
β
2.25m
Al 29
 
β
6.5m
Al 30
 
β
3.7s
Al 31
 
β
640ms
Al 32
 
β
32ms
Al 33
 
β
40ms
Al 34
 
β
56ms
Al 35
 
β
39ms
Al 36
 
β
90ms
       
12 Mg 20
 
β+
91ms
Mg 21
 
β+
122ms
Mg 22
 
β+
3.86s
Mg 23
 
β+
11.32s
Mg 24
78.99%
Mg 25
10.00%
Mg 26
11.01%
Mg 27
 
β
9.45m
Mg 28
 
β
21.0h
Mg 29
 
β
1.3s
Mg 30
 
β
320ms
Mg 31
 
β
240ms
Mg 32
 
β
100ms
Mg 33
 
β
90ms
Mg 34
 
β
20ms
Mg 35
 
β
70ms
   
11   Na 20
 
β+
448ms
Na 21
 
β+
22.5s
Na 22
 
β+
2.604yr
Na 23
100%
Na 24
 
β
14.95h
Na 25
 
β
59.3s
Na 26
 
β
1.07s
Na 27
 
β
290ms
Na 28
 
β
31ms
Na 29
 
β
44ms
Na 30
 
β
50ms
Na 31
 
β
17ms
Na 32
 
β
13ms
Na 33
 
β
8ms
Na 34
 
β
5ms
Na 35
 
β
1.5ms
   
N8910111213 1415161718 1920212223242526 272829303132 333435

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