| |
|
|---|
| Half life: | 4.158 s 20 | |
|---|
| Jp: | 5/2+ |
|---|
| Sn (keV): | 8101.5 18 |
|---|
| Sp (keV): | 11133.5 22 |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NP A521,1 (1990) |
|---|
| Literature cut-off date: | 1-Jun-1990 |
|---|
| Author(s): | P.M. Endt |
|---|
| References since cut-off: |
21F decay from 1990-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 5684.1 18 |
81Wa06 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 21F (4.158 s 20)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 350.72 6 |
99 |
b- |
| 1396 |
17.0 3 |
b- |
| 1731 |
<0.0010 |
b- |
| 1736 |
<0.0010 |
b- |
| 1745.5 |
0.855 15 |
b- |
| 1890 |
0.0020 3 |
b- |
| 1895 |
<0.0008 |
b- |
| 2779 |
0.00175 17 |
b- |
| 2938 |
<0.0010 |
b- |
| 3534 |
0.00323 17 |
b- |
| 3735 |
0.0028 3 |
b- |
| 3884.5 |
0.00106 14 |
b- |
| 4175 |
0.0353 7 |
b- |
| 4334 |
0.0526 14 |
b- |
| 4525 |
0.0105 3 |
b- |
| 4684 |
0.0310 10 |
b- |
|
X-rays from 21F (4.158 s 20)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 0.822 |
2.9E-11 3 |
Ne Ka3 |
| 0.848 |
0.0097 10 |
Ne Ka2 |
| 0.849 |
0.0194 20 |
Ne Ka1 |
Betas from 21F (4.158 s 20)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 999.6 |
0.08 4 |
b- |
| 1158.7 |
0.043 3 |
b- |
| 1799.8 |
0.0040 4 |
b- |
| 1948.8 |
0.0031 4 |
b- |
| 3938.19 |
16.1 10 |
b- |
| 5333.37 |
74 3 |
b- |
| 5684.1 |
10 3 |
b- |
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