| |
|
|---|
| Half life: | 30.07 y 3 | |
|---|
| Jp: | 7/2+ |
|---|
| Sn (keV): | 8278.3 19 |
|---|
| Sp (keV): | 7416 7 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 72,355 (1994) |
|---|
| Literature cut-off date: | 1-Oct-1993 |
|---|
| Author(s): | J.K. Tuli |
|---|
| References since cut-off: |
137Cs decay from 1993-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 1175.63 17 |
|
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 137Cs (30.07 y 3)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 283.53 4 |
0.00058 8 |
b- |
| 661.657 3 |
85.1 2 |
b- |
|
X-rays from 137Cs (30.07 y 3)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 3.954 |
0.0143 19 |
Ba Ll |
| 4.331 |
0.0064 7 |
Ba Lh |
| 4.451 |
0.040 4 |
Ba La2 |
| 4.466 |
0.36 4 |
Ba La1 |
| 4.827 |
0.226 23 |
Ba Lb1 |
| 4.852 |
0.023 5 |
Ba Lb4 |
| 4.927 |
0.039 8 |
Ba Lb3 |
| 4.994 |
0.0030 3 |
Ba Lb6 |
| 5.156 |
0.074 8 |
Ba Lb2 |
| 5.531 |
0.033 3 |
Ba Lg1 |
| 5.797 |
0.0065 14 |
Ba Lg2 |
| 5.809 |
0.0093 19 |
Ba Lg3 |
| 31.452 |
0.000263 8 |
Ba Ka3 |
| 31.817 |
2.04 5 |
Ba Ka2 |
| 32.194 |
3.76 8 |
Ba Ka1 |
| 36.304 |
0.352 8 |
Ba Kb3 |
| 36.378 |
0.680 15 |
Ba Kb1 |
| 36.652 |
0.0079 3 |
Ba Kb5 |
| 37.255 |
0.215 5 |
Ba Kb2 |
| 37.349 |
0.0481 20 |
Ba Kb4 |
Betas from 137Cs (30.07 y 3)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 513,97 |
94.4 2 |
b- |
| 892,22 |
0.00058 8 |
b- |
| 1175,63 |
5.6 2 |
b- |
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