| |
|
|---|
| Half life: | 240.4 d 10 | |
|---|
| Jp: | 3/2- |
|---|
| Sn (keV): | 6247.08 13 |
|---|
| Sp (keV): | 7283.5 11 |
|---|
| Prod. mode: |
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 83, 285 (1998) |
|---|
| Literature cut-off date: | 1-Nov-1997 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
153Gd decay from 1997-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e | 100 | 484.4 11 |
74Se08 81Gr19 |
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 153Gd (240.4 d 10)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 14.06383 20 |
0.018 3 |
e |
| 19.81296 19 |
|
e |
| 21.2 |
0.022 4 |
e |
| 54.1934 4 |
0.0084 20 |
e |
| 68.2557 5 |
0.0162 23 |
e |
| 69.67300 13 |
2.419 23 |
e |
| 75.42213 23 |
0.0783 23 |
e |
| 83.36717 21 |
0.196 4 |
e |
| 89.48595 22 |
0.069 4 |
e |
| 96.8830 7 |
0.002 2 |
e |
| 97.43100 21 |
29 |
e |
| 103.18012 17 |
21.11 23 |
e |
| 118.1123 10 |
0.00012 12 |
e |
| 151.6245 12 |
|
e |
| 166.5556 15 |
0.0003 3 |
e |
| 172.3043 20 |
0.0002 2 |
e |
| 172.85307 21 |
0.0360 17 |
e |
|
X-rays from 153Gd (240.4 d 10)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.177 |
0.37 4 |
Eu Ll |
| 5.816 |
0.97 6 |
Eu La2 |
| 5.817 |
0.134 10 |
Eu Lh |
| 5.846 |
8.8 6 |
Eu La1 |
| 6.438 |
0.55 9 |
Eu Lb4 |
| 6.457 |
5.6 4 |
Eu Lb1 |
| 6.571 |
0.92 14 |
Eu Lb3 |
| 6.617 |
0.084 5 |
Eu Lb6 |
| 6.844 |
1.85 12 |
Eu Lb2 |
| 7.484 |
0.94 7 |
Eu Lg1 |
| 7.768 |
0.17 3 |
Eu Lg2 |
| 7.795 |
0.24 4 |
Eu Lg3 |
| 40.467 |
0.0095 3 |
Eu Ka3 |
| 40.902 |
35.2 9 |
Eu Ka2 |
| 41.542 |
63.5 16 |
Eu Ka1 |
| 46.905 |
6.25 16 |
Eu Kb3 |
| 47.038 |
12.1 3 |
Eu Kb1 |
| 47.373 |
0.184 8 |
Eu Kb5 |
| 48.249 |
4.00 10 |
Eu Kb2 |
| 48.386 |
1.59 7 |
Eu Kb4 |
Betas from 153Gd (240.4 d 10)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 311,55 |
16.0 7 |
e |
| 381,22 |
42.4 20 |
e |
| 386,97 |
38.2 11 |
e |
| 484,4 |
4 3 |
e |
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