| |
|
| Half life: | 33.41 m 18 | |
| Jp: | 3- |
| Sn (keV): | 4413 9 |
| Sp (keV): | 7804 12 |
| Prod. mode: |
Fission product Fast neutron activation
|
| | |
| ENSDF citation: | NDS 74,349 (1995) |
| Literature cut-off date: | 1-Oct-1994 |
| Author(s): | J.K. Tuli |
| References since cut-off: |
138Cs decay from 1994-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
|
| b- | 100 | 5374 9 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 138Cs (33.41 m 18)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 112.60 13 |
0.130 23 |
b- |
| 138.10 6 |
1.49 8 |
b- |
| 191.96 6 |
0.50 4 |
b- |
| 193.89 8 |
0.328 23 |
b- |
| 212.32 8 |
0.175 14 |
b- |
| 227.76 6 |
1.51 4 |
b- |
| 324.90 8 |
0.290 18 |
b- |
| 333.86 16 |
0.089 15 |
b- |
| 363.93 8 |
0.244 23 |
b- |
| 365.29 13 |
|
b- |
| 368.7 4 |
0.022 8 |
b- |
| 408.98 6 |
4.66 9 |
b- |
| 421.59 7 |
0.427 23 |
b- |
| 462.796 5 |
30.7 6 |
b- |
| 516.74 12 |
0.43 5 |
b- |
| 547.001 5 |
10.76 23 |
b- |
| 575.7 4 |
0.021 8 |
b- |
| 596.2 4 |
0.026 10 |
b- |
| 683.59 15 |
0.108 14 |
b- |
| 702.92 17 |
0.084 13 |
b- |
| 717.56 13 |
0.040 12 |
b- |
| 754.5 4 |
0.034 12 |
b- |
| 766.10 12 |
0.146 14 |
b- |
| 773.31 10 |
0.233 18 |
b- |
| 782.08 9 |
0.33 3 |
b- |
| 797.7 5 |
0.053 23 |
b- |
| 802.6 3 |
0.038 23 |
b- |
| 813.0 3 |
0.060 18 |
b- |
| 842.21 16 |
0.082 11 |
b- |
| 855.6 5 |
0.023 9 |
b- |
| 871.80 8 |
5.11 13 |
b- |
| 880.8 3 |
0.11 3 |
b- |
| 935.03 12 |
0.181 16 |
b- |
| 946.0 5 |
0.031 13 |
b- |
| 952.87 17 |
0.053 14 |
b- |
| 1009.78 8 |
29.8 6 |
b- |
| 1041.51 11 |
0.063 17 |
b- |
| 1054.32 15 |
0.159 19 |
b- |
| 1147.22 9 |
|
b- |
| 1199.15 24 |
0.17 3 |
b- |
| 1203.69 13 |
0.40 4 |
b- |
| 1264.94 16 |
0.137 17 |
b- |
| 1343.59 9 |
1.14 5 |
b- |
| 1359.4 3 |
0.048 19 |
b- |
| 1386.39 21 |
0.076 11 |
b- |
| 1415.68 13 |
0.37 3 |
b- |
| 1435.795 10 |
76.3 15 |
b- |
| 1445.04 25 |
0.97 19 |
b- |
| 1495.63 23 |
0.18 4 |
b- |
| 1555.31 10 |
0.366 23 |
b- |
| 1614.26 12 |
0.137 23 |
b- |
| 1717.1 3 |
0.107 23 |
b- |
| 1727.68 18 |
0.111 13 |
b- |
| 1748.7 5 |
0.07 3 |
b- |
| 1778.25 23 |
0.137 23 |
b- |
| 1806.65 18 |
0.092 11 |
b- |
| 1821.4 2 |
0.045 10 |
b- |
| 1903.2 4 |
0.046 14 |
b- |
| 1941.0 3 |
0.079 15 |
b- |
| 2023.93 20 |
0.118 15 |
b- |
| 2061.84 12 |
0.111 11 |
b- |
| 2105.9 3 |
0.055 10 |
b- |
| 2114.3 7 |
0.021 9 |
b- |
| 2210.7 4 |
0.21 6 |
b- |
| 2218.00 10 |
15.2 3 |
b- |
| 2487.1 6 |
0.023 8 |
b- |
| 2499.4 3 |
0.17 5 |
b- |
| 2510.5 8 |
0.015 7 |
b- |
| 2609.3 3 |
0.034 5 |
b- |
| 2639.59 13 |
7.63 23 |
b- |
| 2731.12 15 |
0.120 8 |
b- |
| 2805.93 10 |
0.100 8 |
b- |
| 2931.4 4 |
0.020 4 |
b- |
| 3049.9 3 |
0.031 5 |
b- |
| 3072.5 4 |
0.019 4 |
b- |
| 3180.4 7 |
0.0084 23 |
b- |
| 3339.01 25 |
0.151 9 |
b- |
| 3352.6 3 |
0.035 4 |
b- |
| 3366.98 25 |
0.227 13 |
b- |
| 3437.5 6 |
0.011 3 |
b- |
| 3442.24 16 |
0.011 3 |
b- |
| 3643.61 3 |
0.023 3 |
b- |
| 3652.5 8 |
0.0053 15 |
b- |
| 3935.2 5 |
0.018 3 |
b- |
| 4080.1 5 |
0.0175 23 |
b- |
|
X-rays from 138Cs (33.41 m 18)
|
| E (keV) |
I (%) | Assignment |
|
| 3.954 |
0.0030 5 |
Ba Ll |
| 4.331 |
0.00136 22 |
Ba Lh |
| 4.451 |
0.0082 12 |
Ba La2 |
| 4.466 |
0.074 11 |
Ba La1 |
| 4.827 |
0.048 8 |
Ba Lb1 |
| 4.852 |
0.0039 8 |
Ba Lb4 |
| 4.927 |
0.0066 13 |
Ba Lb3 |
| 4.994 |
0.00061 9 |
Ba Lb6 |
| 5.156 |
0.0153 24 |
Ba Lb2 |
| 5.531 |
0.0069 11 |
Ba Lg1 |
| 5.797 |
0.00111 23 |
Ba Lg2 |
| 5.809 |
0.0016 3 |
Ba Lg3 |
| 31.452 |
5.4E-05 3 |
Ba Ka3 |
| 31.817 |
0.415 23 |
Ba Ka2 |
| 32.194 |
0.77 4 |
Ba Ka1 |
| 36.304 |
0.072 4 |
Ba Kb3 |
| 36.378 |
0.138 8 |
Ba Kb1 |
| 36.652 |
0.00161 10 |
Ba Kb5 |
| 37.255 |
0.0437 24 |
Ba Kb2 |
| 37.349 |
0.0098 6 |
Ba Kb4 |
Betas from 138Cs (33.41 m 18)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 744.24 |
0.26 3 |
b- |
| 866.26 |
0.16 2 |
b- |
| 1132.01 |
0.10 1 |
b- |
| 1361.7 |
0.08 2 |
b- |
| 1439.08 |
0.47 6 |
b- |
| 1451.88 |
0.21 3 |
b- |
| 1680.26 |
0.30 3 |
b- |
| 1721.4 |
0.005 2 |
b- |
| 1727.15 |
0.43 8 |
b- |
| 1931.78 |
0.011 3 |
b- |
| 1936.5 |
0.011 3 |
b- |
| 2007.24 |
0.23 2 |
b- |
| 2021.4 |
0.035 4 |
b- |
| 2035.2 |
0.17 2 |
b- |
| 2116.47 |
0.06 3 |
b- |
| 2131.44 |
0.27 2 |
b- |
| 2210.6 |
0.34 3 |
b- |
| 2323.92 |
0.17 3 |
b- |
| 2382.84 |
0.64 4 |
b- |
| 2442.62 |
0.21 4 |
b- |
| 2493.25 |
0.54 20 |
b- |
| 2522.49 |
0.20 5 |
b- |
| 2594.61 |
1.59 7 |
b- |
| 2734.55 |
8.80 23 |
b- |
| 2790.83 |
1.67 8 |
b- |
| 2928.38 |
44 1 |
b- |
| 2958.59 |
0.63 6 |
b- |
| 3066.42 |
7.3 2 |
b- |
| 3156.12 |
13.0 3 |
b- |
| 3475.38 |
13.7 7 |
b- |
| 3938.18 |
4.3 18 |
b- |
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