| |
|
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| Half life: | 4.16 m 4 | |
|---|
| E(level): | 35.78 13 keV |
|---|
| Jp: | 11/2- |
|---|
| Sn (keV): | 9056 31 |
|---|
| Sp (keV): | 2509 4 |
|---|
| Prod. mode: |
Charged particle reaction
|
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| | |
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| ENSDF citation: | NDS 73,351 (1994) |
|---|
| Literature cut-off date: | 1-Dec-1994 |
|---|
| Author(s): | B. Singh |
|---|
| References since cut-off: |
149Tb decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 99.978 3 | 3638 5 |
|
| a | 0.022 3 | 4077.2 24 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 149mTb (4.16 m 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 75 |
1.3* |
e+b+ |
| 164.98 2 |
7.5 5* |
e+b+ |
| 630.5 3 |
2.9* |
e+b+ |
| 651 |
33.6* |
e+b+ |
| 773 |
3.5* |
e+b+ |
| 795.9 1 |
100* |
e+b+ |
| 853 |
1.2* |
e+b+ |
| 988 |
2.0* |
e+b+ |
| 1681.4 |
2.5* |
e+b+ |
* Relative intensity |
X-rays from 149mTb (4.16 m 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.362 |
0.201 21 |
Gd Ll |
| 6.026 |
0.53 4 |
Gd La2 |
| 6.050 |
0.071 6 |
Gd Lh |
| 6.058 |
4.8 3 |
Gd La1 |
| 6.687 |
0.28 4 |
Gd Lb4 |
| 6.713 |
3.04 25 |
Gd Lb1 |
| 6.832 |
0.46 7 |
Gd Lb3 |
| 6.867 |
0.047 3 |
Gd Lb6 |
| 7.102 |
1.00 7 |
Gd Lb2 |
| 7.243 |
0.0082 6 |
Gd Lb5 |
| 7.790 |
0.52 4 |
Gd Lg1 |
| 7.930 |
0.0043 5 |
Gd Lg6 |
| 8.087 |
0.089 15 |
Gd Lg2 |
| 8.105 |
0.125 21 |
Gd Lg3 |
| 41.864 |
0.0057 3 |
Gd Ka3 |
| 42.309 |
18.6 8 |
Gd Ka2 |
| 42.996 |
33.6 14 |
Gd Ka1 |
| 48.551 |
3.33 13 |
Gd Kb3 |
| 48.695 |
6.4 3 |
Gd Kb1 |
| 49.038 |
0.102 5 |
Gd Kb5 |
| 49.959 |
2.16 9 |
Gd Kb2 |
| 50.099 |
0.83 4 |
Gd Kb4 |
Betas from 149mTb (4.16 m 4)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 1855.96 |
21 |
b+ |
| 2877.96 |
79 |
e |
Alphas from 149mTb (4.16 m 4)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 3999 7 |
100 |
|
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