| |
|
|---|
| Half life: | 2.1 ms 1 | |
|---|
| E(level): | 1770 8 keV |
|---|
| Sn (keV): | 7547 32 |
|---|
| Sp (keV): | 3422 39 |
|---|
| | |
|---|
| ENSDF citation: | NDS 66,237 (1992) |
|---|
| Literature cut-off date: | 1-Feb-1992 |
|---|
| Author(s): | Y.A. Akovali |
|---|
| References since cut-off: |
213Ra decay from 1992-98 (NSR)
|
|---|
| |
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Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| IT | ~99 | |
|
| a | ~1 | 6861 4 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 213mRa (2.1 ms 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 10 |
|
IT |
| 104.6 2 |
0.12 10* |
a |
| 110.1 1 |
0.5 2* |
a |
| 160.87 5 |
43.7 19 |
IT |
| 161 9 |
|
IT |
| 214.7 2 |
1.0 3* |
a |
| 546.35 5 |
99 3 |
IT |
| 1062.5 2 |
95 3 |
IT |
* Relative intensity |
X-rays from 213mRa (2.1 ms 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.622 |
0.42 4 |
Ra Ll |
| 12.196 |
0.75 5 |
Ra La2 |
| 12.339 |
6.7 5 |
Ra La1 |
| 13.662 |
0.222 15 |
Ra Lh |
| 14.236 |
0.119 8 |
Ra Lb6 |
| 14.749 |
0.154 24 |
Ra Lb4 |
| 14.825 |
1.75 12 |
Ra Lb2 |
| 15.236 |
8.9 6 |
Ra Lb1 |
| 15.375 |
0.318 21 |
Ra Lb5 |
| 15.447 |
0.156 24 |
Ra Lb3 |
| 17.848 |
2.04 15 |
Ra Lg1 |
| 18.177 |
0.058 10 |
Ra Lg2 |
| 18.353 |
0.062 10 |
Ra Lg3 |
| 18.412 |
0.43 5 |
Ra Lg6 |
| 84.683 |
0.0096 4 |
Ra Ka3 |
| 85.431 |
3.68 15 |
Ra Ka2 |
| 88.471 |
6.06 24 |
Ra Ka1 |
| 99.432 |
0.73 3 |
Ra Kb3 |
| 100.130 |
1.39 6 |
Ra Kb1 |
| 100.739 |
0.0472 25 |
Ra Kb5 |
| 102.948 |
0.527 21 |
Ra Kb2 |
| 103.296 |
0.181 10 |
Ra Kb4 |
Alphas from 213mRa (2.1 ms 1)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 8265 10 |
3 2 |
| 8359 10 |
28 6 |
| 8468 5 |
69 7 |
|
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