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|
Half life: | 8.593 y 4 | |
Jp: | 3- |
Sn (keV): | 6442.0 3 |
Sp (keV): | 6467.9 8 |
Prod. mode: |
Fission product Fast neutron activation Thermal neutron activation
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| |
ENSDF citation: | NDS 69,507 (1993) |
Literature cut-off date: | 1-Mar-1993 |
Author(s): | R.G. Helmer |
Update: | Unknown, T.W. Burrows |
References since cut-off: |
154Eu decay from 1998-98 (NSR)
|
|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
b- | 99.98 1 | 1968.4 11 |
|
e+b+ | 0.02 1 | 717.3 11 |
|
|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 154Eu (8.593 y 4)
|
Eg (keV) |
Ig (%) | Decay mode |
|
58.4 |
0.0039 4 |
b- |
80.4 |
0.0030 8 |
b- |
81.99 2 |
0.0034 23 |
e |
122.651 5 |
0.0070 21 |
b- |
123.071 1 |
40.79 25 |
b- |
129.5 |
0.0137 21 |
b- |
131.544 5 |
0.0112 5 |
b- |
134.8235 12 |
0.0072 4 |
b- |
146.05 5 |
0.0260 11 |
b- |
156.17 |
0.0099 4 |
b- |
159.9 |
0.0011 5 |
b- |
162.58 12 |
0.0011 4 |
b- |
165.7 |
0.0025 5 |
b- |
180.7 |
0.0040 5 |
b- |
184.7 |
0.0038 7 |
b- |
184.810 25 |
0.0042 11 |
e |
188.254 4 |
0.241 4 |
b- |
195.5 5 |
0.0021 11 |
b- |
209.4 4 |
0.0025 5 |
b- |
219.4 |
0.0023 5 |
b- |
229.0 5 |
0.0024 6 |
b- |
232.101 3 |
0.0238 10 |
b- |
237.7 |
0.0063 25 |
b- |
247.925 6 |
6.95 3 |
b- |
260.2 |
0.0022 6 |
b- |
267.499 16 |
0.0137 7 |
b- |
267.499 16 |
0.0137 7 |
b- |
269.83 |
0.0072 8 |
b- |
274.0 5 |
0.00391 18 |
b- |
279.640 15 |
0.00299 14 |
b- |
290.0 |
0.00338 18 |
b- |
295.7 |
0.00239 14 |
b- |
296 |
0.0014 11 |
b- |
301.25 |
0.0103 4 |
b- |
305.14 |
0.0306 11 |
b- |
308.2 |
0.0024 6 |
b- |
312.26 |
0.0187 14 |
b- |
315.4 |
0.0074 14 |
b- |
320 1 |
0.0010 7 |
b- |
322.01 5 |
0.0665 18 |
b- |
329.920 4 |
0.0092 5 |
b- |
346.643 5 |
0.0292 11 |
b- |
368.21 |
0.00299 14 |
b- |
370.568 19 |
0.0056 11 |
b- |
375.2 5 |
0.0020 6 |
b- |
382.025 7 |
0.0100 4 |
b- |
397.14 2 |
0.0289 11 |
b- |
401.258 14 |
0.1911 21 |
b- |
403.505 5 |
0.0264 11 |
b- |
414.30 |
0.00500 25 |
b- |
419.55 5 |
0.0035 11 |
b- |
422.0 |
0.0022 8 |
b- |
435.9 |
0.0039 11 |
b- |
444.484 6 |
0.565 5 |
b- |
463.9 |
0.00429 25 |
b- |
467.84 5 |
0.0609 18 |
b- |
478.27 4 |
0.2263 18 |
b- |
480.61 |
0.0049 3 |
b- |
483.68 2 |
0.0050 3 |
b- |
484.64 |
0.00398 21 |
b- |
488.26 |
0.0070 25 |
b- |
506.44 4 |
0.0063 11 |
b- |
510.6 |
0.060 7 |
b- |
512.0 |
0.032 7 |
b- |
518.011 16 |
0.0475 21 |
b- |
533.13 3 |
0.0113 18 |
b- |
546.082 14 |
0.0144 14 |
b- |
557.581 7 |
0.2699 25 |
b- |
563.4 |
|
b- |
569.23 |
0.0101 8 |
b- |
582.096 12 |
0.894 7 |
b- |
591.763 5 |
4.990 25 |
b- |
597.73 2 |
0.0056 3 |
b- |
598.22 2 |
0.0062 7 |
b- |
598.96 4 |
0.006 4 |
b- |
602.688 9 |
0.0338 14 |
b- |
613.288 10 |
0.094 3 |
b- |
620.52 |
0.0092 5 |
b- |
625.257 6 |
0.320 3 |
b- |
642.40 2 |
0.0046 14 |
b- |
649.564 11 |
0.078 3 |
b- |
650.96 18 |
0.0099 4 |
b- |
664.68 5 |
0.0289 11 |
b- |
669.152 16 |
0.0134 18 |
b- |
676.593 6 |
0.158 7 |
b- |
680.652 7 |
|
b- |
692.421 7 |
1.802 11 |
b- |
715.817 9 |
0.189 9 |
b- |
723.304 5 |
20.22 9 |
b- |
737.6 |
0.0063 25 |
b- |
756.763 6 |
4.57 3 |
b- |
774.4 |
0.008 3 |
b- |
790.12 |
0.0106 21 |
b- |
800.729 15 |
0.032 5 |
b- |
801.2 |
|
b- |
815.507 9 |
0.516 3 |
b- |
830.3 |
0.008 3 |
b- |
845.46 2 |
0.591 4 |
b- |
850.64 3 |
0.244 3 |
b- |
873.190 5 |
12.27 3 |
b- |
880.634 10 |
0.081 3 |
b- |
892.780 7 |
0.518 4 |
b- |
898.37 |
0.0020 5 |
b- |
904.076 6 |
0.898 5 |
b- |
905.99 6 |
0.0119 6 |
b- |
919.24 |
0.0123 6 |
b- |
924.55 3 |
0.0623 21 |
b- |
928.4 |
0.0046 21 |
b- |
981.59 6 |
0.0084 14 |
b- |
984.5 |
0.0095 18 |
b- |
996.262 5 |
10.6 4 |
b- |
1004.725 6 |
18.01 5 |
b- |
1012.8 2 |
0.0029 12 |
b- |
1023 1 |
0.0067 18 |
b- |
1033.4 |
0.0118 6 |
b- |
1047.177 13 |
0.0500 25 |
b- |
1049.4 1 |
0.0174 7 |
b- |
1072.2 |
0.0035 14 |
b- |
1110 |
0.0028 21 |
b- |
1118.233 16 |
0.109 14 |
b- |
1124.2 |
0.0069 10 |
b- |
1128.558 7 |
0.320 4 |
b- |
1136.1 |
0.0074 10 |
b- |
1140.711 9 |
0.2368 21 |
b- |
1153.1 5 |
0.0109 25 |
b- |
1160.5 3 |
0.0440 18 |
b- |
1171.24 14 |
0.0037 10 |
b- |
1188.90 12 |
0.094 3 |
b- |
1216.8 |
0.0034 10 |
b- |
1232 |
0.008 4 |
b- |
1241.299 14 |
0.134 5 |
b- |
1246.150 9 |
0.869 4 |
b- |
1274.436 6 |
35.19 18 |
b- |
1290.0 2 |
0.0250 25 |
b- |
1291.326 17 |
0.0128 5 |
b- |
1295.07 13 |
0.0092 6 |
b- |
1316.4 |
0.018 3 |
b- |
1387.0 5 |
0.0194 14 |
b- |
1399.7 3 |
0.0032 6 |
b- |
1408.2 2 |
0.0232 18 |
b- |
1414.49 5 |
0.00401 21 |
b- |
1417.88 11 |
0.0109 14 |
b- |
1419.0 |
0.00197 11 |
b- |
1426.4 4 |
0.0012 5 |
b- |
1490.6 4 |
0.0029 3 |
b- |
1494.048 9 |
0.704 7 |
b- |
1510.0 5 |
0.0048 8 |
b- |
1522 1 |
0.0006 3 |
b- |
1531.4 3 |
0.0060 4 |
b- |
1537.82 3 |
0.0531 18 |
b- |
1554 |
0.0011 5 |
b- |
1596.495 18 |
1.798 11 |
b- |
1667.3 |
0.00194 25 |
b- |
1673.7 |
0.00172 25 |
b- |
1716.9 |
0.00060 25 |
b- |
1773 1 |
0.00032 14 |
b- |
1838.0 5 |
0.00084 18 |
b- |
1895 1 |
0.00063 18 |
b- |
|
X-rays from 154Eu (8.593 y 4)
|
E (keV) |
I (%) | Assignment |
|
5.362 |
0.117 12 |
Gd Ll |
6.026 |
0.308 19 |
Gd La2 |
6.050 |
0.050 4 |
Gd Lh |
6.058 |
2.78 17 |
Gd La1 |
6.687 |
0.083 13 |
Gd Lb4 |
6.713 |
2.14 16 |
Gd Lb1 |
6.832 |
0.136 21 |
Gd Lb3 |
6.867 |
0.0275 17 |
Gd Lb6 |
7.102 |
0.58 4 |
Gd Lb2 |
7.243 |
0.0047 3 |
Gd Lb5 |
7.790 |
0.36 3 |
Gd Lg1 |
7.930 |
0.0030 3 |
Gd Lg6 |
8.087 |
0.026 4 |
Gd Lg2 |
8.105 |
0.037 6 |
Gd Lg3 |
41.864 |
0.00227 7 |
Gd Ka3 |
42.309 |
7.41 16 |
Gd Ka2 |
42.996 |
13.4 3 |
Gd Ka1 |
48.551 |
1.32 3 |
Gd Kb3 |
48.695 |
2.56 6 |
Gd Kb1 |
49.038 |
0.0404 16 |
Gd Kb5 |
49.959 |
0.857 18 |
Gd Kb2 |
50.099 |
0.332 14 |
Gd Kb4 |
Betas from 154Eu (8.593 y 4)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
129,79 |
0.019 3 |
b- |
171,44 |
0.068 6 |
b- |
248,84 |
28.59 20 |
b- |
307,5 |
0.830 10 |
b- |
322,58 |
0.147 4 |
b- |
351,26 |
1.610 10 |
b- |
408,4 |
0.097 3 |
b- |
437,1 |
0.300 10 |
b- |
450,51 |
0.005 |
e |
550,24 |
0.108 4 |
b- |
570,87 |
36.3 3 |
b- |
635,32 |
0.015 |
e |
704,61 |
0.720 10 |
b- |
716,76 |
0.310 10 |
b- |
840,61 |
16.8 5 |
b- |
972,14 |
3.5 12 |
b- |
1152,91 |
0.7 5 |
b- |
1597,4 |
0.19 5 |
b- |
1845,33 |
10.0 12 |
b- |
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