| |
|
|---|
| Half life: | 11.50 d 6 | |
|---|
| Jp: | 1/2+ |
|---|
| Sn (keV): | 7493.5 3 |
|---|
| Sp (keV): | 7080 11 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 72,487 (1994) |
|---|
| Literature cut-off date: | 29-Jun-1994 |
|---|
| Author(s): | Yu.V. Sergeenkov, Yu.L. Khazov, T.W. Burrows and M.R. Bhat |
|---|
| References since cut-off: |
131Ba decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e+b+ | 100 | 1370 7 |
76Ge14 90Su07 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 131Ba (11.50 d 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 54.889 5 |
0.102 3 |
e+b+ |
| 78.733 3 |
0.735 19 |
e+b+ |
| 82.58 9 |
0.014 5 |
e+b+ |
| 92.284 3 |
0.585 9 |
e+b+ |
| 123.805 3 |
28.97 23 |
e+b+ |
| 128.09 14 |
0.0140 9 |
e+b+ |
| 133.609 7 |
2.12 3 |
e+b+ |
| 137.36 4 |
0.0374 14 |
e+b+ |
| 157.151 9 |
0.175 6 |
e+b+ |
| 216.078 8 |
19.66 23 |
e+b+ |
| 239.629 8 |
2.410 23 |
e+b+ |
| 246.885 12 |
0.632 9 |
e+b+ |
| 249.432 8 |
2.813 23 |
e+b+ |
| 294.515 20 |
0.166 3 |
e+b+ |
| 351.196 24 |
0.091 3 |
e+b+ |
| 369.12 13 |
0.014 3 |
e+b+ |
| 373.246 11 |
14.04 19 |
e+b+ |
| 390.05 17 |
0.0019 5 |
e+b+ |
| 404.046 11 |
1.310 9 |
e+b+ |
| 427.570 17 |
0.0955 9 |
e+b+ |
| 451.418 15 |
0.0407 9 |
e+b+ |
| 461.258 24 |
0.056 9 |
e+b+ |
| 462.68 5 |
0.047 9 |
e+b+ |
| 474.2 3 |
0.0023 6 |
e+b+ |
| 480.407 13 |
0.328 3 |
e+b+ |
| 486.522 12 |
2.087 14 |
e+b+ |
| 496.326 13 |
47 |
e+b+ |
| 506.1 4 |
0.0019 5 |
e+b+ |
| 517.5 4 |
0.0014 5 |
e+b+ |
| 533.7 4 |
0.0014 5 |
e+b+ |
| 546.28 9 |
0.0035 3 |
e+b+ |
| 550.39 15 |
0.0022 5 |
e+b+ |
| 562.87 13 |
0.0036 5 |
e+b+ |
| 572.686 15 |
0.1563 14 |
e+b+ |
| 585.041 15 |
1.193 14 |
e+b+ |
| 596.5 3 |
0.0016 5 |
e+b+ |
| 620.111 17 |
1.437 14 |
e+b+ |
| 657.6 3 |
0.0035 5 |
e+b+ |
| 674.43 2 |
0.1320 14 |
e+b+ |
| 696.490 20 |
0.145 4 |
e+b+ |
| 703.44 8 |
0.0064 4 |
e+b+ |
| 745.5 4 |
0.0014 3 |
e+b+ |
| 757.0 2 |
0.00047 14 |
e+b+ |
| 785.92 9 |
0.0023 7 |
e+b+ |
| 795.85 8 |
0.00070 9 |
e+b+ |
| 797.45 6 |
0.0360 9 |
e+b+ |
| 831.62 3 |
0.2279 19 |
e+b+ |
| 840.9 4 |
0.0019 9 |
e+b+ |
| 914.07 2 |
0.0463 9 |
e+b+ |
| 919.60 9 |
0.0089 5 |
e+b+ |
| 923.87 2 |
0.721 9 |
e+b+ |
| 954.61 3 |
0.0328 5 |
e+b+ |
| 968.94 3 |
0.0365 19 |
e+b+ |
| 1037.0 4 |
0.00047 14 |
e+b+ |
| 1046.4 3 |
0.090 7 |
e+b+ |
| 1047.60 3 |
1.324 14 |
e+b+ |
| 1125.97 16 |
0.0027 5 |
e+b+ |
| 1170.53 11 |
0.00159 23 |
e+b+ |
| 1208.43 12 |
0.00173 19 |
e+b+ |
| 1218.30 15 |
0.00047 14 |
e+b+ |
| 1341.88 15 |
0.00108 14 |
e+b+ |
|
X-rays from 131Ba (11.50 d 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 3.795 |
0.188 25 |
Cs Ll |
| 4.142 |
0.086 9 |
Cs Lh |
| 4.272 |
0.52 6 |
Cs La2 |
| 4.286 |
4.7 5 |
Cs La1 |
| 4.620 |
2.9 3 |
Cs Lb1 |
| 4.649 |
0.28 6 |
Cs Lb4 |
| 4.717 |
0.47 10 |
Cs Lb3 |
| 4.781 |
0.038 4 |
Cs Lb6 |
| 4.934 |
0.94 11 |
Cs Lb2 |
| 5.281 |
0.42 5 |
Cs Lg1 |
| 5.542 |
0.077 16 |
Cs Lg2 |
| 5.553 |
0.113 24 |
Cs Lg3 |
| 30.270 |
0.00321 12 |
Cs Ka3 |
| 30.625 |
28.0 8 |
Cs Ka2 |
| 30.973 |
51.7 15 |
Cs Ka1 |
| 34.920 |
4.80 14 |
Cs Kb3 |
| 34.987 |
9.3 3 |
Cs Kb1 |
| 35.252 |
0.098 4 |
Cs Kb5 |
| 35.818 |
2.87 8 |
Cs Kb2 |
| 35.907 |
0.59 3 |
Cs Kb4 |
Betas from 131Ba (11.50 d 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 27.97 |
0.0078 7 |
e |
| 199.32 |
0.166 8 |
e |
| 322.32 |
2.75 3 |
e |
| 450.43 |
0.0097 17 |
e |
| 673.51 |
0.54 1 |
e |
| 749.87 |
52.9 3 |
e |
| 773.56 |
0.0016 8 |
e |
| 784.96 |
1.27 2 |
e |
| 996.76 |
19.5 3 |
e |
| 1153.91 |
21.0 3 |
e |
| 1246.2 |
1.9 5 |
e |
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