| |
|
| Half life: | 8.72 m 4 | |
| Jp: | (3/2)+ |
| Sn (keV): | 5759 14 |
| Sp (keV): | 5209 8 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 60,617 (1990) |
| Literature cut-off date: | 1-Jun-1989 |
| Author(s): | Y.A. Akovali |
| References since cut-off: |
225Th decay from 1989-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
|
| a | ~90 | 6921.4 21 |
|
| e | ~10 | 671 10 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 225Th (8.72 m 4)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 50.5 2 |
0.12 4 |
a |
| 53.2 2 |
0.99 9 |
a |
| 68.8 2 |
0.49 5 |
a |
| 103.5 2 |
0.90 18 |
a |
| 121.9 2 |
0.12 3 |
a |
| 126.4 2 |
0.17 4 |
a |
| 128.9 2 |
0.14 3 |
a |
| 146.8 2 |
0.94 22 |
a |
| 148.5 |
0.18 9 |
a |
| 151.2 2 |
0.61 5 |
a |
| 164.0 2 |
0.38 14 |
a |
| 177.2 1 |
0.97 5 |
a |
| 212.0 |
0.18 9 |
a |
| 217.7 2 |
0.38 7 |
a |
| 246.0 1 |
5.06 11 |
a |
| 299.2 1 |
0.83 16 |
a |
| 305.9 1 |
4.0 4 |
a |
| 321.4 1 |
23 |
a |
| 359.0 1 |
4.0 5 |
a |
| 381.8 2 |
0.34 7 |
a |
| 485.4 2 |
0.068 23 |
a |
|
X-rays from 225Th (8.72 m 4)
|
| E (keV) |
I (%) | Assignment |
|
| 10.622 |
0.54 12 |
Ra Ll |
| 12.196 |
0.96 18 |
Ra La2 |
| 12.339 |
8.6 17 |
Ra La1 |
| 13.662 |
0.13 4 |
Ra Lh |
| 14.236 |
0.15 3 |
Ra Lb6 |
| 14.749 |
1.17 20 |
Ra Lb4 |
| 14.825 |
2.2 4 |
Ra Lb2 |
| 15.236 |
5.2 15 |
Ra Lb1 |
| 15.375 |
0.40 8 |
Ra Lb5 |
| 15.447 |
1.19 20 |
Ra Lb3 |
| 17.848 |
1.2 3 |
Ra Lg1 |
| 18.177 |
0.44 8 |
Ra Lg2 |
| 18.353 |
0.47 9 |
Ra Lg3 |
| 18.412 |
0.25 8 |
Ra Lg6 |
| 84.683 |
0.0178 12 |
Ra Ka3 |
| 85.431 |
6.9 4 |
Ra Ka2 |
| 88.471 |
11.3 7 |
Ra Ka1 |
| 99.432 |
1.36 9 |
Ra Kb3 |
| 100.130 |
2.58 17 |
Ra Kb1 |
| 100.739 |
0.088 7 |
Ra Kb5 |
| 102.948 |
0.98 6 |
Ra Kb2 |
| 103.296 |
0.337 25 |
Ra Kb4 |
Alphas from 225Th (8.72 m 4)
|
| Ea (keV) |
Ia (%) |
|
| 6312 5 |
2 1 |
| 6345 5 |
2 1 |
| 6441 3 |
15 1 |
| 6478 3 |
43 2 |
| 6501 3 |
14 1 |
| 6627 5 |
3 1 |
| 6649 5 |
3 1 |
| 6699 5 |
2 1 |
| 6743 5 |
7 1 |
| 6797 5 |
9 1 |
|
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