Isotopes of Nobelium (Z=102)
Click on an isotope to get more information about its decay
|
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
|---|
| 249No
| |
|
|
|---|
| 250No
| 0.25 ms | 0+
|
%SF=100, %A ~ 0.05 sys
|
|---|
| 251No
| 0.8 s |
|
%A ~ 100, %EC ~ 1 sys%SF < 8
|
|---|
| 252No
| 2.30 s | 0+
|
%A=73.1 19, %SF=26.9 19
|
|---|
| 253No
| 1.7 m | (9/2-)
|
%A ~ 80, %EC ~ 20 sys
|
|---|
| 254No
| 55 s | 0+
|
%A=90 4, %EC=10 4, %SF=0.17 5
|
|---|
| 254m1No
| 0.28 s |
|
%IT>80
|
|---|
| 255No
| 3.1 m | (1/2+)
|
%A=61.4 25, %EC=38.6 25
|
|---|
| 256No
| 2.91 s | 0+
|
%A=99.5 1, %SF=0.53 +8-4
|
|---|
| 257No
| 25 s | (7/2+)
|
%A ~ 100
|
|---|
| 258No
| 1.2 ms | 0+
|
%SF=100, %A ~ 1E-3 sys
|
|---|
| 259No
| 58 m | (9/2+)
|
%A=75 4, %EC=25 4, %SF<10
|
|---|
| 260No
| 106 ms | 0+
|
%SF=100
|
|---|
| 261No
| |
|
|
|---|
| 262No
| 5 ms | 0+
|
%SF=?
|
|---|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory