Isotopes of Cobalt (Z=27)
Click on an isotope to get more information about its decay
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
48Co
| |
|
|
49Co
| |
|
|
50Co
| 44 ms | (6+)
|
%EC+%B+=100, %ECP > 42
|
51Co
| | (7/2-)
|
|
52Co
| 18 ms |
|
%EC+%B+=100
|
53Co
| 240 ms | (7/2-)
|
%EC+%B+=100
|
53m1Co
| 247 ms | (19/2-)
|
%EC+%B+ ~ 98.5, %P ~ 1.5
|
54Co
| 193.23 ms | 0+
|
%EC+%B+=100
|
54m1Co
| 1.48 m | (7)+
|
%EC+%B+=100
|
55Co
| 17.53 h | 7/2-
|
%EC+%B+=100
|
56Co
| 77.27 d | 4+
|
%EC+%B+=100
|
57Co
| 271.79 d | 7/2-
|
%EC=100
|
58Co
| 70.86 d | 2+
|
%EC+%B+=100
|
58m1Co
| 9.04 h | 5+
|
%IT=100
|
59Co
| stable | 7/2-
|
%Abundance=100
|
60Co
| 5.2714 y | 5+
|
%B-=100
|
60m1Co
| 10.467 m | 2+
|
%IT=99.76 3, %B-=0.24 3
|
61Co
| 1.650 h | 7/2-
|
%B-=100
|
62Co
| 1.50 m | 2+
|
%B-=100
|
62m1Co
| 13.91 m | 5+
|
%B- ~ 100, %IT < 1
|
63Co
| 27.4 s | (7/2)-
|
%B-=100
|
64Co
| 0.30 s | 1+
|
%B-=100
|
65Co
| 1.20 s | (7/2)-
|
%B-=100
|
66Co
| 0.233 s | (3+)
|
%B-=100
|
67Co
| 0.42 s | (7/2-)
|
%B-=100
|
68Co
| 0.18 s |
|
%B-=100
|
69Co
| 0.27 s |
|
%B-=100
|
70Co
| 150 ms |
|
%B-=100, %B-N=2.5 sys
|
71Co
| 210 ms | (7/2-)
|
%B-=100, %B-N=2.6 sys
|
72Co
| 90 ms |
|
%B-=100, %B-N=4.8 sys
|
73Co
| | (7/2-)
|
%B-=?
|
74Co
| |
|
%B-=?
|
75Co
| | (7/2-)
|
%B-=?
|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory