| |
|
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| Half life: | 14.9 d 2 | |
|---|
| Jp: | 1/2+ |
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| Sn (keV): | 4902 3 |
|---|
| Sp (keV): | 6945 49 |
|---|
| Prod. mode: |
Naturally occurring
|
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| | |
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| ENSDF citation: | NDS 60,617 (1990) |
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| Literature cut-off date: | 1-Jun-1989 |
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| Author(s): | Y.A. Akovali |
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| References since cut-off: |
225Ra decay from 1989-98 (NSR)
|
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| |
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Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 358 7 |
|
| |
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Most Recent ENSDF Data (12/2002)
|
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| Mode | Data set name | Display data |
|---|
|
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| TORI Data (1999)
Gammas from 225Ra (14.9 d 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 40.09 5 |
30 |
b- |
|
X-rays from 225Ra (14.9 d 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.871 |
0.34 3 |
Ac Ll |
| 12.500 |
0.59 3 |
Ac La2 |
| 12.651 |
5.3 3 |
Ac La1 |
| 14.082 |
0.096 5 |
Ac Lh |
| 14.601 |
0.094 5 |
Ac Lb6 |
| 15.191 |
0.48 7 |
Ac Lb4 |
| 15.212 |
1.37 8 |
Ac Lb2 |
| 15.711 |
3.77 21 |
Ac Lb1 |
| 15.790 |
0.261 13 |
Ac Lb5 |
| 15.931 |
0.47 7 |
Ac Lb3 |
| 18.405 |
0.88 5 |
Ac Lg1 |
| 18.734 |
0.19 3 |
Ac Lg2 |
| 18.922 |
0.19 3 |
Ac Lg3 |
| 18.997 |
0.187 18 |
Ac Lg6 |
Betas from 225Ra (14.9 d 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 237.2 |
0.01 |
b- |
| 317.91 |
69.5 17 |
b- |
| 358 |
30.5 17 |
b- |
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