Uun detdiar list stun aal a bekäänd isotoopen faan elementen uun det 1. periode.
| Isotoop |
Hualewwäärstidj |
Energii uun MeV |
Spin |
Slacher uun % |
Föörkemen uun %
|
| 1H (Protium) |
stabiil |
|
1/2+ |
|
99,985
|
| 2H / D (Deuterium) |
stabiil |
|
1+ |
|
0,015
|
| 3H / T (Tritium) |
12,33 a |
0,019 |
1/2+ |
β− = 100 |
|
| 4H |
9,93696 × 10−23 s |
4,6(9) |
2− |
n = 100 |
|
| 5H |
8,01930 × 10−23 s |
|
(1/2+) |
n = 100 |
|
| 6H |
3,265 × 10−22 s |
1,6(4) |
(2−) |
n = 100 |
|
| 7H |
2,3(6) × 10−23 s |
20,(5) |
(1/2+) |
n = 100 |
|
| Isotoop |
Hualewwäärstidj |
Energii uun MeV |
Spin |
Slacher uun % |
Föörkemen uun %
|
| 3He |
stabiil |
|
1/2+ |
|
0,000137
|
| 4He |
stabiil |
|
0+ |
|
99,999863
|
| 5He |
7,618 × 10−22 s |
0,890 |
3/2− |
n = 100 |
|
| 6He |
806,7 ms |
3,508 |
0+ |
β− = 100 |
|
| 7He |
2,857 × 10−21 s |
0,440 |
(3/2)− |
n = 100 |
|
| 8He |
119,0 ms |
10,658 (β−) 8,619(β−n) |
0+ |
β− = 100, β−n = 16 |
|
| 9He |
1,5 × 10−21 s |
1,150 |
(1/2−) |
n = 100 |
|
| 10He |
2,7 × 10−21 s |
0,30 |
0+ |
n = 100 |
|