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|
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| Half life: | 55 y 5 | |
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| E(level): | 6.30 8 keV |
|---|
| Jp: | 11/2- |
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| Sn (keV): | 6170.8 6 |
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| Sp (keV): | 10758 40 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
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| | |
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| ENSDF citation: | NDS 64,323 (1991) |
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| Literature cut-off date: | 1-Aug-1991 |
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| Author(s): | T. Tamura, H. Iimura, K. Miyano and S. Ohya |
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| References since cut-off: |
121Sn decay from 1991-98 (NSR)
|
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| |
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Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| IT | 77.6 20 | |
78Hu07 |
| b- | 22.4 20 | 390.1 21 |
68Sn01 78Hu07 82Ha31 |
| |
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Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 121mSn (55 y 5)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 6.29 8 |
* |
IT |
| 37.138 10 |
1.9 |
b- |
* Relative intensity |
X-rays from 121mSn (55 y 5)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 3.188 |
0.023 3 |
Sb Ll |
| 3.437 |
0.0117 12 |
Sb Lh |
| 3.595 |
0.064 7 |
Sb La2 |
| 3.605 |
0.58 6 |
Sb La1 |
| 3.844 |
0.36 4 |
Sb Lb1 |
| 3.886 |
0.038 8 |
Sb Lb4 |
| 3.933 |
0.062 12 |
Sb Lb3 |
| 3.980 |
0.0043 5 |
Sb Lb6 |
| 4.101 |
0.098 11 |
Sb Lb2 |
| 4.349 |
0.044 5 |
Sb Lg1 |
| 4.600 |
0.0089 19 |
Sb Lg2 |
| 4.600 |
0.014 3 |
Sb Lg3 |
| 25.793 |
0.000317 10 |
Sb Ka3 |
| 26.111 |
4.46 10 |
Sb Ka2 |
| 26.359 |
8.34 19 |
Sb Ka1 |
| 29.679 |
0.745 17 |
Sb Kb3 |
| 29.726 |
1.43 3 |
Sb Kb1 |
| 29.959 |
0.0125 5 |
Sb Kb5 |
| 30.393 |
0.404 9 |
Sb Kb2 |
| 30.460 |
0.062 3 |
Sb Kb4 |
Betas from 121mSn (55 y 5)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 359,27 |
5.0 |
b- |
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