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Half life: | 53.08 h 5 | |
Jp: | 7/2+ |
Sn (keV): | 7269 7 |
Sp (keV): | 5947 4 |
Prod. mode: |
Fission product Fast neutron activation Thermal neutron activation
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ENSDF citation: | NDS 73,351 (1994) |
Literature cut-off date: | 1-Dec-1994 |
Author(s): | B. Singh |
References since cut-off: |
149Pm decay from 1994-98 (NSR)
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Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
b- | 100 | 1071 4 |
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Data sets: |
Mode | Data set name | Display data |
|
Gammas from 149Pm (53.08 h 5)
|
Eg (keV) |
Ig (%) | Decay mode |
|
22.510 8 |
<0.050 |
b- |
72.983 10 |
0.000031 25 |
b- |
208.283 21 |
0.00146 9 |
b- |
238.38 12 |
0.00022 3 |
b- |
242.10 14 |
0.00019 3 |
b- |
254.566 23 |
0.0053 3 |
b- |
257.77 11 |
0.00034 3 |
b- |
263.23 4 |
0.0096 3 |
b- |
277.089 10 |
0.0288 12 |
b- |
281.295 16 |
0.0074 3 |
b- |
285.95 1 |
3.1 |
b- |
305.22 8 |
0.00257 15 |
b- |
314.85 15 |
0.00028 3 |
b- |
323.95 9 |
0.00152 15 |
b- |
327.526 10 |
0.00372 19 |
b- |
350.016 10 |
0.00034 |
b- |
350.71 7 |
0.00149 9 |
b- |
353.46 11 |
0.00031 3 |
b- |
359.57 7 |
0.00149 12 |
b- |
506.093 10 |
0.00012 3 |
b- |
528.587 10 |
0.00012 3 |
b- |
531.61 6 |
0.00149 12 |
b- |
535.897 12 |
0.0115 6 |
b- |
544.27 6 |
0.00248 12 |
b- |
547.17 7 |
0.00161 12 |
b- |
550.01 15 |
0.00019 3 |
b- |
552.92 9 |
0.00059 3 |
b- |
558.372 10 |
0.0152 9 |
b- |
568.36 7 |
0.0186 12 |
b- |
571.08 9 |
0.00242 22 |
b- |
590.88 1 |
0.069 3 |
b- |
598.42 15 |
0.00022 3 |
b- |
613.92 2 |
0.0149 9 |
b- |
636.50 5 |
0.0093 6 |
b- |
664.1 1 |
0.00078 9 |
b- |
785.23 12 |
0.00037 6 |
b- |
808.11 5 |
0.0164 12 |
b- |
812.92 11 |
0.00031 3 |
b- |
824.3 2 |
0.00012 3 |
b- |
830.53 7 |
0.0325 25 |
b- |
833.40 7 |
0.0332 25 |
b- |
835.55 11 |
0.00108 9 |
b- |
859.46 6 |
0.109 3 |
b- |
881.98 5 |
0.0239 9 |
b- |
915.5 3 |
0.000009 3 |
b- |
930.2 2 |
0.00059 9 |
b- |
950.6 2 |
0.00022 6 |
b- |
952.8 1 |
0.00087 9 |
b- |
964.4 5 |
0.0000031 9 |
b- |
969.6 5 |
0.0000031 9 |
b- |
|
X-rays from 149Pm (53.08 h 5)
|
E (keV) |
I (%) | Assignment |
|
4.993 |
0.0026 3 |
Sm Ll |
5.589 |
0.00122 9 |
Sm Lh |
5.610 |
0.0070 6 |
Sm La2 |
5.636 |
0.063 5 |
Sm La1 |
6.196 |
0.0164 25 |
Sm Lb4 |
6.206 |
0.050 4 |
Sm Lb1 |
6.317 |
0.027 4 |
Sm Lb3 |
6.371 |
0.00059 5 |
Sm Lb6 |
6.587 |
0.0134 12 |
Sm Lb2 |
7.183 |
0.0082 6 |
Sm Lg1 |
7.471 |
0.0051 8 |
Sm Lg2 |
7.489 |
0.0072 12 |
Sm Lg3 |
39.097 |
1.72E-05 5 |
Sm Ka3 |
39.522 |
0.0680 14 |
Sm Ka2 |
40.118 |
0.123 3 |
Sm Ka1 |
45.294 |
0.01203 25 |
Sm Kb3 |
45.414 |
0.0233 5 |
Sm Kb1 |
45.741 |
0.000345 14 |
Sm Kb5 |
46.578 |
0.00769 16 |
Sm Kb2 |
46.705 |
0.00291 12 |
Sm Kb4 |
Betas from 149Pm (53.08 h 5)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
118,22 |
0.0015 2 |
b- |
189,06 |
0.136 10 |
b- |
235,41 |
0.0016 2 |
b- |
237,77 |
0.035 4 |
b- |
240,59 |
0.052 5 |
b- |
285,77 |
0.00037 7 |
b- |
406,95 |
0.00077 11 |
b- |
434,54 |
0.027 2 |
b- |
480,11 |
0.090 7 |
b- |
512,63 |
0.035 3 |
b- |
720,96 |
0.0013 3 |
b- |
785,06 |
3.4 2 |
b- |
793,92 |
0.027 2 |
b- |
1048,49 |
48 |
b- |
1071 |
95.9 3 |
b- |
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