Isotopes of Iron (Z=26)
Click on an isotope to get more information about its decay
|
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
|---|
| 45Fe
| |
|
|
|---|
| 46Fe
| 20 ms | 0+
|
%EC=100, %ECP=?
|
|---|
| 47Fe
| 27 ms |
|
%EC+%B+=100, %ECP=?
|
|---|
| 48Fe
| 44 ms | 0+
|
%EC+%B+=100, %ECP > 3.6 11
|
|---|
| 49Fe
| 70 ms | (7/2-)
|
%EC+%B+=100, %ECP > 62
|
|---|
| 50Fe
| 150 ms | 0+
|
%EC+%B+=100, %B+P ~ 0
|
|---|
| 51Fe
| 305 ms | 5/2-
|
%EC+%B+=100
|
|---|
| 52Fe
| 8.275 h | 0+
|
%EC+%B+=100
|
|---|
| 52m1Fe
| 45.9 s | (12+)
|
%EC+%B+=100
|
|---|
| 53Fe
| 8.51 m | 7/2-
|
%EC+%B+=100
|
|---|
| 53m1Fe
| 2.58 m | 19/2-
|
%IT=100
|
|---|
| 54Fe
| stable | 0+
|
%Abundance=5.8 1
|
|---|
| 55Fe
| 2.73 y | 3/2-
|
%EC=100
|
|---|
| 56Fe
| stable | 0+
|
%Abundance=91.72 30
|
|---|
| 57Fe
| stable | 1/2-
|
%Abundance=2.2 1
|
|---|
| 58Fe
| stable | 0+
|
%Abundance=0.28 1
|
|---|
| 59Fe
| 44.503 d | 3/2-
|
%B-=100
|
|---|
| 60Fe
| 1.5e+6 y | 0+
|
%B-=100
|
|---|
| 61Fe
| 5.98 m | 3/2-,5/2-
|
%B-=100
|
|---|
| 62Fe
| 68 s | 0+
|
%B-=100
|
|---|
| 63Fe
| 6.1 s | (5/2)-
|
%B-=100
|
|---|
| 64Fe
| 2.0 s | 0+
|
%B-=100
|
|---|
| 65Fe
| 0.4 s |
|
%B-=100
|
|---|
| 66Fe
| 440 ms | 0+
|
%B-=100
|
|---|
| 67Fe
| 470 ms | (1/2-)
|
%B-=100, %B-N=1.1 sys
|
|---|
| 68Fe
| 0.10 s | 0+
|
%B-=100
|
|---|
| 69Fe
| 170 ms | (1/2-)
|
%B-=100, %B-N=6.9 sys
|
|---|
| 70Fe
| | 0+
|
%B-=?
|
|---|
| 71Fe
| | (7/2+)
|
%B-=?
|
|---|
| 72Fe
| | 0+
|
%B-=?
|
|---|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory