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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
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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)
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Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
e+b+ | 100 | 1341 6 |
|
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Data sets: |
Mode | Data set name | Display data |
|
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 |
5.0 |
e |
1341 |
5.0 |
e |
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