| |
|
|---|
| Half life: | 3.10 m 2 | |
|---|
| Jp: | 9/2- |
|---|
| Sn (keV): | 8881 30 |
|---|
| Sp (keV): | 1840 23 |
|---|
| | |
|---|
| ENSDF citation: | NDS 63,79 (1991) |
|---|
| Literature cut-off date: | 1-Apr-1990 |
|---|
| Author(s): | A. Artna-Cohen |
|---|
| References since cut-off: |
211Fr decay from 1990-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| a | >80 | 6660 5 |
|
| e | <20 | 4605 21 |
72KeZB |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 211Fr (3.10 m 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 221 |
1.8 4 |
e+b+ |
| 281 |
6.8 6 |
e+b+ |
| 440 |
4.0 6 |
e+b+ |
| 539.9 2 |
20 |
e+b+ |
| 763 |
1.0 2 |
e+b+ |
| 918.3 2 |
11 1 |
e+b+ |
| 983 |
4.0 6 |
e+b+ |
|
X-rays from 211Fr (3.10 m 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 10.137 |
0.044 24 |
Rn Ll |
| 11.598 |
0.08 4 |
Rn La2 |
| 11.726 |
0.7 4 |
Rn La1 |
| 12.855 |
0.012 6 |
Rn Lh |
| 13.520 |
0.012 7 |
Rn Lb6 |
| 13.898 |
0.036 21 |
Rn Lb4 |
| 14.066 |
0.19 10 |
Rn Lb2 |
| 14.316 |
0.48 25 |
Rn Lb1 |
| 14.519 |
0.039 22 |
Rn Lb3 |
| 14.564 |
0.031 17 |
Rn Lb5 |
| 16.770 |
0.11 6 |
Rn Lg1 |
| 17.104 |
0.013 8 |
Rn Lg2 |
| 17.258 |
0.015 9 |
Rn Lg3 |
| 17.280 |
0.022 11 |
Rn Lg6 |
| 80.349 |
0.0026 14 |
Rn Ka3 |
| 81.069 |
1.2 6 |
Rn Ka2 |
| 83.787 |
2.0 11 |
Rn Ka1 |
| 94.247 |
0.24 13 |
Rn Kb3 |
| 94.868 |
0.46 24 |
Rn Kb1 |
| 95.449 |
0.015 8 |
Rn Kb5 |
| 97.530 |
0.17 9 |
Rn Kb2 |
| 97.853 |
0.06 3 |
Rn Kb4 |
Alphas from 211Fr (3.10 m 2)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 6534 5 |
100 |
|
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