Isotopes of Yttrium (Z=39)
Click on an isotope to get more information about its decay
|
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
| 77Y
| |
|
%EC+%B+=100, %ECP=?
|
| 78Y
| |
|
|
| 79Y
| 14.8 s | (5/2+)
|
%EC+%B+=100, %ECP=?
|
| 80Y
| 35 s | (3,4,5)
|
%EC+%B+=100
|
| 81Y
| 70.4 s | (5/2+)
|
%EC+%B+=100
|
| 82Y
| 9.5 s | 1+
|
%EC+%B+=100
|
| 83Y
| 7.08 m | (9/2+)
|
%EC+%B+=100
|
| 83m1Y
| 2.85 m | (3/2-)
|
%EC+%B+=60 5, %IT=40 5
|
| 84Y
| 4.6 s | 1+
|
%EC+%B+=100
|
| 84m1Y
| 39.5 m | (5-)
|
%EC+%B+=100
|
| 85Y
| 2.68 h | (1/2)-
|
%EC+%B+=100
|
| 85m1Y
| 4.86 h | 9/2+
|
%EC+%B+=100, %IT < 2E-3
|
| 86Y
| 14.74 h | 4-
|
%EC+%B+=100
|
| 86m1Y
| 48 m | (8+)
|
%IT=99.31 4, %EC+%B+=0.69 4
|
| 87Y
| 79.8 h | 1/2-
|
%EC+%B+=100
|
| 87m1Y
| 13.37 h | 9/2+
|
%IT=98.43 10, %EC+%B+=1.57 10
|
| 88Y
| 106.65 d | 4-
|
%EC+%B+=100
|
| 88m1Y
| 13.9 ms | (8)+
|
%IT=100
|
| 89Y
| stable | 1/2-
|
%Abundance=100
|
| 89m1Y
| 16.06 s | 9/2+
|
%IT=100
|
| 90Y
| 64.00 h | 2-
|
%B-=100
|
| 90m1Y
| 3.19 h | 7+
|
%IT=99.9982 2 , %B-=0.0018 2
|
| 91Y
| 58.51 d | 1/2-
|
%B-=100
|
| 91m1Y
| 49.71 m | 9/2+
|
%IT=100, %B-<1.5
|
| 92Y
| 3.54 h | 2-
|
%B-=100
|
| 93Y
| 10.18 h | 1/2-
|
%B-=100
|
| 93m1Y
| 0.82 s | 7/2+
|
%IT=100
|
| 94Y
| 18.7 m | 2-
|
%B-=100
|
| 95Y
| 10.3 m | 1/2-
|
%B-=100
|
| 96Y
| 5.34 s | 0-
|
%B-=100
|
| 96m1Y
| 9.6 s | (8+)
|
%B- ~ 100
|
| 97Y
| 3.75 s | (1/2-)
|
%B-=100, %B-N=0.055 4
|
| 97m1Y
| 1.17 s | (9/2)+
|
%B-=100, %IT<0.7, %B-N<0.08
|
| 97m2Y
| 142 ms | (27/2-)
|
%IT > 80, %B- < 20
|
| 98Y
| 0.548 s | (0)-
|
%B-=100, %B-N=0.24 1
|
| 98m1Y
| 2.0 s | (4,5)
|
%B-=90 10, %IT<20, %B-N=3.4 10
|
| 99Y
| 1.470 s | (5/2+)
|
%B-=100, %B-N=1.9 4
|
| 100Y
| 735 ms | 1-,2-
|
%B-=100, %B-N=0.92 8
|
| 100m1Y
| 0.94 s | (3,4,5)
|
%B-=100
|
| 101Y
| 0.45 s | (5/2+)
|
%B-=100, %B-N=1.94 18
|
| 102Y
| 0.36 s |
|
%B-=100, %B-N<6.0 17
|
| 102m1Y
| 0.30 s |
|
%B-=100, %B-N<6.0 17
|
| 103Y
| 0.23 s | (5/2+)
|
%B-=100, %B-N=8 3
|
| 104Y
| |
|
|
| 105Y
| |
|
|
| 106Y
| |
|
%B-=?
|
| 107Y
| | (5/2+)
|
%B-=?
|
| 108Y
| |
|
|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory