Isotopes of Strontium (Z=38)
| Isotope
| Half-life
| Spin
Parity
| Decay Mode(s) or
Abundance |
| 73Sr
| | |
%EC+%B+=100, %ECP=?
|
| 74Sr
| | 0+ |
|
| 75Sr
| 71 ms | |
%EC+%B+=100, %ECP=6.5 33
|
| 76Sr
| 8.9 s | 0+ |
%EC+%B+=100
|
| 77Sr
| 9.0 s | 5/2+ |
%EC+%B+=100 , %ECP < 0.25
|
| 78Sr
| 2.5 m | 0+ |
%EC+%B+=100
|
| 79Sr
| 2.25 m | 3/2(-) |
%EC+%B+=100
|
| 80Sr
| 106.3 m | 0+ |
%EC+%B+=100
|
| 81Sr
| 22.3 m | 1/2- |
%EC+%B+=100
|
| 82Sr
| 25.55 d | 0+ |
%EC=100
|
| 83Sr
| 32.41 h | 7/2+ |
%EC+%B+=100
|
| 83m1Sr
| 4.95 s | 1/2- |
%IT=100
|
| 84Sr
| stable | 0+ |
%Abundance=0.56 1
|
| 85Sr
| 64.84 d | 9/2+ |
%EC=100
|
| 85m1Sr
| 67.63 m | 1/2- |
%IT=86.6 4, %EC+%B+=13.4 4
|
| 86Sr
| stable | 0+ |
%Abundance=9.86 1
|
| 87Sr
| stable | 9/2+ |
%Abundance=7.00 1
|
| 87m1Sr
| 2.803 h | 1/2- |
%EC=0.30 8, %IT=99.70 8
|
| 88Sr
| stable | 0+ |
%Abundance=82.58 1
|
| 89Sr
| 50.53 d | 5/2+ |
%B-=100
|
| 90Sr
| 28.79 y | 0+ |
%B-=100
|
| 91Sr
| 9.63 h | 5/2+ |
%B-=100
|
| 92Sr
| 2.71 h | 0+ |
%B-=100
|
| 93Sr
| 7.423 m | 5/2+ |
%B-=100
|
| 94Sr
| 75.3 s | 0+ |
%B-=100
|
| 95Sr
| 23.90 s | 1/2+ |
%B-=100
|
| 96Sr
| 1.07 s | 0+ |
%B-=100
|
| 97Sr
| 426 ms | 1/2+ |
%B-=100, %B-N=0.005 3
|
| 98Sr
| 0.653 s | 0+ |
%B-=100, %B-N=0.18 2
|
| 99Sr
| 0.269 s | 3/2+ |
%B-=100, %B-N=0.100 19
|
| 100Sr
| 202 ms | 0+ |
%B-=100, %B-N=0.78 13
|
| 101Sr
| 118 ms | (5/2-) |
%B-=100, %B-N=2.37 14
|
| 102Sr
| 69 ms | 0+ |
%B-=100, %B-N=4.8 23
|
| 103Sr
| | |
%B-=?
|
| 104Sr
| | 0+ |
|
| 105Sr
| | |
%B-=?
|
Last update on
February 5, 2024