| |
|
|---|
| Half life: | 9.4 h 2 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 7242 9 |
|---|
| Sp (keV): | 9684 31 |
|---|
| Prod. mode: |
Fission product
|
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| | |
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| ENSDF citation: | NDS 65,65 (1992) |
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| Literature cut-off date: | 1-May-1991 |
|---|
| Author(s): | R.G. Helmer |
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| References since cut-off: |
156Sm decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 722 8 |
|
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 156Sm (9.4 h 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 22.525 6 |
2.6 5 |
b- |
| 25.1550 5 |
|
b- |
| 37.9681 7 |
<2.9 |
b- |
| 64.9725 4 |
2.3 |
b- |
| 87.4897 3 |
24 7 |
b- |
| 102.9361 15 |
1.8 |
b- |
| 165.8452 24 |
12.7 20 |
b- |
| 203.818 3 |
20.6 20 |
b- |
| 219 1 |
0.5 3 |
b- |
| 244.0 8 |
2.1 8 |
b- |
| 268.5 8 |
2.4 8 |
b- |
| 291.0 8 |
2.7 10 |
b- |
|
X-rays from 156Sm (9.4 h 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.177 |
0.126 25 |
Eu Ll |
| 5.816 |
0.33 6 |
Eu La2 |
| 5.817 |
0.060 10 |
Eu Lh |
| 5.846 |
3.0 6 |
Eu La1 |
| 6.438 |
1.3 3 |
Eu Lb4 |
| 6.457 |
2.5 4 |
Eu Lb1 |
| 6.571 |
2.1 4 |
Eu Lb3 |
| 6.617 |
0.029 5 |
Eu Lb6 |
| 6.844 |
0.63 12 |
Eu Lb2 |
| 7.484 |
0.42 7 |
Eu Lg1 |
| 7.768 |
0.40 9 |
Eu Lg2 |
| 7.795 |
0.57 12 |
Eu Lg3 |
| 40.467 |
0.00089 17 |
Eu Ka3 |
| 40.902 |
3.3 6 |
Eu Ka2 |
| 41.542 |
5.9 11 |
Eu Ka1 |
| 46.905 |
0.58 11 |
Eu Kb3 |
| 47.038 |
1.13 22 |
Eu Kb1 |
| 47.373 |
0.017 3 |
Eu Kb5 |
| 48.249 |
0.37 7 |
Eu Kb2 |
| 48.386 |
0.15 3 |
Eu Kb4 |
Betas from 156Sm (9.4 h 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 430,7 |
46 5 |
b- |
| 699,48 |
54 12 |
b- |
| 722 |
0.02 |
b- |
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