Isotopes of Magnesium (Z=12)
Click on an isotope to get more information about its decay
|
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
|---|
| 20Mg
| 95 ms | 0+
|
%EC+%B+=100, %ECP ~ 3
|
|---|
| 21Mg
| 122 ms | (3/2,5/2)+
|
%EC+%B+=100 , %ECP=29.3
|
|---|
| 22Mg
| 3.857 s | 0+
|
%EC+%B+=100
|
|---|
| 23Mg
| 11.317 s | 3/2+
|
%EC+%B+=100
|
|---|
| 24Mg
| stable | 0+
|
%Abundance=78.99 3
|
|---|
| 25Mg
| stable | 5/2+
|
%Abundance=10.00 1
|
|---|
| 26Mg
| stable | 0+
|
%Abundance=11.01 2
|
|---|
| 27Mg
| 9.458 m | 1/2+
|
%B-=100
|
|---|
| 28Mg
| 20.91 h | 0+
|
%B-=100
|
|---|
| 29Mg
| 1.30 s | 3/2+
|
%B-=100
|
|---|
| 30Mg
| 335 ms | 0+
|
%B-=100
|
|---|
| 31Mg
| 230 ms |
|
%B-=100 , %B-N=1.7 3
|
|---|
| 32Mg
| 120 ms | 0+
|
%B-=100 , %B-N=2.4 5
|
|---|
| 33Mg
| 90 ms |
|
%B-=100, %B-N=17 5
|
|---|
| 34Mg
| 20 ms | 0+
|
%B-=100, %B-N=?
|
|---|
| 35Mg
| |
|
|
|---|
| 36Mg
| | 0+
|
|
|---|
| 37Mg
| |
|
|
|---|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory