| |
|
|---|
| Half life: | 32.3 ms 4 | |
|---|
| Jp: | 9/2- |
|---|
| Sn (keV): | 5928 8 |
|---|
| Sp (keV): | 4677 7 |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 63,439 (1991) |
|---|
| Literature cut-off date: | 12-Feb-1991 |
|---|
| Author(s): | Y.A. Akovali |
|---|
| References since cut-off: |
217At decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| a | 99.988 4 | 7201.9 14 |
|
| b- | 0.012 4 | 741 8 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 217At (32.3 ms 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 140 |
|
a |
| 166 |
|
a |
| 218 |
|
a |
| 258.5 |
0.056 5 |
a |
| 334 |
|
a |
| 375 |
|
a |
| 455 |
|
a |
| 593.1 2 |
0.0120 6 |
a |
|
X-rays from 217At (32.3 ms 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 9.420 |
0.00031 4 |
Bi Ll |
| 10.731 |
0.00060 6 |
Bi La2 |
| 10.839 |
0.0054 5 |
Bi La1 |
| 11.712 |
7.9E-05 8 |
Bi Lh |
| 12.480 |
8.6E-05 8 |
Bi Lb6 |
| 12.691 |
2.4E-04 4 |
Bi Lb4 |
| 12.967 |
0.00134 13 |
Bi Lb2 |
| 13.023 |
0.0034 3 |
Bi Lb1 |
| 13.211 |
0.00028 5 |
Bi Lb3 |
| 13.393 |
1.87E-04 17 |
Bi Lb5 |
| 15.247 |
0.00072 7 |
Bi Lg1 |
| 15.582 |
8.4E-05 15 |
Bi Lg2 |
| 15.685 |
1.32E-04 17 |
Bi Lg6 |
| 15.709 |
1.03E-04 19 |
Bi Lg3 |
| 74.138 |
1.63E-05 14 |
Bi Ka3 |
| 74.815 |
0.0096 8 |
Bi Ka2 |
| 77.107 |
0.0161 14 |
Bi Ka1 |
| 86.830 |
0.00192 16 |
Bi Kb3 |
| 87.349 |
0.0037 3 |
Bi Kb1 |
| 87.892 |
1.10E-04 10 |
Bi Kb5 |
| 89.784 |
0.00135 12 |
Bi Kb2 |
| 90.074 |
0.00034 3 |
Bi Kb4 |
Alphas from 217At (32.3 ms 4)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 6483 5 |
0.02 1 |
| 6609 7 |
0.010 5 |
| 6812 5 |
0.06 2 |
| 7066.9 15 |
99.9 1 |
|
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