| |
|
|---|
| Half life: | 100.5 d 2 | |
|---|
| Jp: | (9/2+) |
|---|
| Sn (keV): | 4967 6 |
|---|
| Sp (keV): | 5.89E3 sy |
|---|
| | |
|---|
| ENSDF citation: | NDS 59,605 (1990) |
|---|
| Literature cut-off date: | 30-Apr-1989 |
|---|
| Author(s): | M.R. Schmorak |
|---|
| References since cut-off: |
257Fm decay from 1989-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| a | 99.790 5 | 6863.8 14 |
67As02 82Ah01 |
| SF | 0.210 5 | |
|
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 257Fm (100.5 d 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 61.6 1 |
1.45 8 |
a |
| 75.0 1 |
0.200 17 |
a |
| 80.2 2 |
0.085 9 |
a |
| 96(calc) |
|
a |
| 104.4 1 |
0.62 5 |
a |
| 136.7 2 |
0.060 20 |
a |
| 179.4 1 |
8.7 7 |
a |
| 241.0 1 |
11.0 6 |
a |
|
X-rays from 257Fm (100.5 d 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 13.146 |
1.9 3 |
Cf Ll |
| 15.423 |
2.9 3 |
Cf La2 |
| 15.660 |
25 3 |
Cf La1 |
| 18.094 |
0.53 6 |
Cf Lb6 |
| 18.347 |
0.36 5 |
Cf Lh |
| 18.946 |
6.9 8 |
Cf Lb2 |
| 19.665 |
5.1 9 |
Cf Lb4 |
| 19.778 |
1.65 18 |
Cf Lb5 |
| 20.624 |
13.1 18 |
Cf Lb1 |
| 20.894 |
3.9 7 |
Cf Lb3 |
| 24.117 |
3.3 5 |
Cf Lg1 |
| 24.390 |
2.3 4 |
Cf Lg2 |
| 24.718 |
1.8 3 |
Cf Lg3 |
| 24.971 |
0.71 11 |
Cf Lg6 |
| 108.929 |
0.087 9 |
Cf Ka3 |
| 109.831 |
16.0 16 |
Cf Ka2 |
| 115.032 |
25 3 |
Cf Ka1 |
| 128.594 |
3.2 3 |
Cf Kb3 |
| 129.823 |
5.9 6 |
Cf Kb1 |
| 130.574 |
0.25 3 |
Cf Kb5 |
| 133.483 |
2.36 24 |
Cf Kb2 |
| 133.979 |
0.94 10 |
Cf Kb4 |
Alphas from 257Fm (100.5 d 2)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 6346 5 |
0.3 1 |
| 6441 3 |
2.0 2 |
| 6520 2 |
93.7 7 |
| 6622(calc) |
<1.2 |
| 6695 3 |
3.4 2 |
| 6756 3 |
0.60 6 |
|
Main page |
Radiation search |
Nuclide search
|
|
|
