| |
|
|---|
| Half life: | 8.14 h 4 | |
|---|
| Jp: | 3/2- |
|---|
| Sn (keV): | 6969 6 |
|---|
| Sp (keV): | 6621 7 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 78,219 (1996) |
|---|
| Literature cut-off date: | 1-Mar-1996 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
157Dy decay from 1996-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 100 | 1341 6 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 157Dy (8.14 h 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 60.82 7 |
0.5 3 |
e+b+ |
| 83.01 4 |
0.62 18 |
e+b+ |
| 143.83 8 |
0.036 6 |
e+b+ |
| 182.20 20 |
1.84 18 |
e+b+ |
| 265.34 21 |
0.19 5 |
e+b+ |
| 297.2 10 |
0.052 9 |
e+b+ |
| 326.16 20 |
92 |
e+b+ |
| 405.2 15 |
0.018 4 |
e+b+ |
| 498.7 15 |
0.019 5 |
e+b+ |
| 553.1 8 |
0.020 7 |
e+b+ |
| 576.6 8 |
0.033 6 |
e+b+ |
| 597.5 6 |
0.080 14 |
e+b+ |
| 637.1 8 |
0.018 |
e+b+ |
| 637.1 8 |
0.02 |
e+b+ |
| 697.6 15 |
0.0028 14 |
e+b+ |
| 745.2 8 |
0.052 10 |
e+b+ |
| 770.1 8 |
0.030 11 |
e+b+ |
| 776.6 8 |
0.054 11 |
e+b+ |
| 897.0 15 |
0.0028 18 |
e+b+ |
| 910.4 10 |
0.0028 |
e+b+ |
| 931.7 8 |
0.009 3 |
e+b+ |
| 984.0 20 |
<0.00046 |
e+b+ |
| 992.8 20 |
0.0037 14 |
e+b+ |
| 1044.4 15 |
0.006 3 |
e+b+ |
| 1102.3 20 |
0.0023 11 |
e+b+ |
| 1215.2 8 |
0.0018 9 |
e+b+ |
| 1276.2 12 |
0.0046 18 |
e+b+ |
|
X-rays from 157Dy (8.14 h 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.547 |
0.30 3 |
Tb Ll |
| 6.239 |
0.78 6 |
Tb La2 |
| 6.273 |
7.1 5 |
Tb La1 |
| 6.284 |
0.104 9 |
Tb Lh |
| 6.940 |
0.43 7 |
Tb Lb4 |
| 6.977 |
4.5 4 |
Tb Lb1 |
| 7.097 |
0.70 11 |
Tb Lb3 |
| 7.116 |
0.072 5 |
Tb Lb6 |
| 7.367 |
1.46 11 |
Tb Lb2 |
| 8.105 |
0.77 7 |
Tb Lg1 |
| 8.398 |
0.136 23 |
Tb Lg2 |
| 8.423 |
0.19 3 |
Tb Lg3 |
| 43.288 |
0.0089 5 |
Tb Ka3 |
| 43.744 |
26.1 12 |
Tb Ka2 |
| 44.482 |
46.8 22 |
Tb Ka1 |
| 50.228 |
4.72 22 |
Tb Kb3 |
| 50.384 |
9.1 4 |
Tb Kb1 |
| 50.738 |
0.150 9 |
Tb Kb5 |
| 51.698 |
3.03 14 |
Tb Kb2 |
| 51.849 |
1.12 7 |
Tb Kb4 |
Betas from 157Dy (8.14 h 4)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 64.9 |
0.006 2 |
e |
| 238.2 |
0.13 2 |
e |
| 244.8 |
0.045 15 |
e |
| 296.4 |
0.007 3 |
e |
| 348.4 |
0.013 4 |
e |
| 643.5 |
0.025 15 |
e |
| 703.7 |
0.05 2 |
e |
| 743.5 |
0.07 2 |
e |
| 1014.88 |
96 4 |
e |
| 1197.17 |
2.1 |
e |
| 1280.18 |
5 |
e |
| 1341 |
5 |
e |
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