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Half life: | 4.7611 y 13 | |
Jp: | 5/2+ |
Sn (keV): | 8151.4 4 |
Sp (keV): | 6651.7 12 |
Prod. mode: |
Fission product Fast neutron activation Thermal neutron activation
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ENSDF citation: | NDS 71,709 (1994) |
Literature cut-off date: | 1-Mar-1994 |
Author(s): | C.W. Reich |
References since cut-off: |
155Eu decay from 1994-98 (NSR)
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Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
b- | 100 | 252.1 11 |
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Data sets: |
Mode | Data set name | Display data |
|
Gammas from 155Eu (4.7611 y 13)
|
Eg (keV) |
Ig (%) | Decay mode |
|
10.49 4 |
0.0049 5 |
b- |
12.70 25 |
0.010 6 |
b- |
13.80 25 |
0.020 6 |
b- |
18.764 2 |
0.049 12 |
b- |
21.036 4 |
0.00047 4 |
b- |
24.56 30 |
0.008 8 |
b- |
26.533 6 |
0.316 12 |
b- |
31.444 7 |
0.0071 15 |
b- |
40.75 20 |
0.026 3 |
b- |
45.2972 13 |
1.326 25 |
b- |
57.9805 20 |
0.067 3 |
b- |
60.0086 10 |
1.13 5 |
b- |
86.059 1 |
0.150 15 |
b- |
86.545 3 |
30.7 6 |
b- |
105.305 3 |
21.2 5 |
b- |
107.60 20 |
<0.00040 |
b- |
146.071 1 |
0.052 3 |
b- |
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X-rays from 155Eu (4.7611 y 13)
|
E (keV) |
I (%) | Assignment |
|
5.362 |
0.127 20 |
Gd Ll |
6.026 |
0.34 4 |
Gd La2 |
6.050 |
0.049 7 |
Gd Lh |
6.058 |
3.0 4 |
Gd La1 |
6.687 |
0.18 4 |
Gd Lb4 |
6.713 |
2.1 3 |
Gd Lb1 |
6.832 |
0.29 6 |
Gd Lb3 |
6.867 |
0.030 4 |
Gd Lb6 |
7.102 |
0.63 8 |
Gd Lb2 |
7.243 |
0.0051 7 |
Gd Lb5 |
7.790 |
0.36 5 |
Gd Lg1 |
7.930 |
0.0029 5 |
Gd Lg6 |
8.087 |
0.057 12 |
Gd Lg2 |
8.105 |
0.079 17 |
Gd Lg3 |
41.864 |
0.00202 7 |
Gd Ka3 |
42.309 |
6.58 18 |
Gd Ka2 |
42.996 |
11.9 3 |
Gd Ka1 |
48.551 |
1.18 3 |
Gd Kb3 |
48.695 |
2.28 6 |
Gd Kb1 |
49.038 |
0.0358 16 |
Gd Kb5 |
49.959 |
0.761 21 |
Gd Kb2 |
50.099 |
0.295 13 |
Gd Kb4 |
Betas from 155Eu (4.7611 y 13)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
106,03 |
0.72 7 |
b- |
134,1 |
2.3 3 |
b- |
146,79 |
47 5 |
b- |
165,55 |
25 5 |
b- |
192,09 |
8.1 6 |
b- |
252,1 |
17.6 13 |
b- |
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