| |
|
| Half life: | 6.25 h 10 | |
| Jp: | 1/2+ |
| Sn (keV): | 9963 15 |
| Sp (keV): | 4356 10 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 77,1 (1996) |
| Literature cut-off date: | 1-Oct-1993 |
| Author(s): | K. Kitao and M. Oshima |
| References since cut-off: |
127Cs decay from 1993-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e+b+ | 100 | 2085 9 |
90Ma46 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 127Cs (6.25 h 10)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 77.36 5 |
0.0188 19 |
e+b+ |
| 90.7 1 |
0.201 6 |
e+b+ |
| 115.13 5 |
0.0163 6 |
e+b+ |
| 124.70 5 |
11.37 13 |
e+b+ |
| 172.4 1 |
0.019 13 |
e+b+ |
| 175.11 5 |
0.1168 19 |
e+b+ |
| 188.4 1 |
|
e+b+ |
| 196.73 5 |
0.379 5 |
e+b+ |
| 201.6 1 |
0.0088 25 |
e+b+ |
| 211.57 5 |
0.082 3 |
e+b+ |
| 217.48 5 |
0.041 3 |
e+b+ |
| 250.71 5 |
0.038 13 |
e+b+ |
| 265.51 5 |
0.1300 19 |
e+b+ |
| 287.16 5 |
3.82 4 |
e+b+ |
| 308.07 5 |
0.0119 19 |
e+b+ |
| 321.54 5 |
1.306 13 |
e+b+ |
| 330.27 5 |
0.0069 6 |
e+b+ |
| 336.1 1 |
0.0107 13 |
e+b+ |
| 343.98 5 |
0.0571 19 |
e+b+ |
| 369.41 5 |
0.0088 13 |
e+b+ |
| 375.35 5 |
0.453 6 |
e+b+ |
| 385.20 5 |
0.0929 19 |
e+b+ |
| 388.71 5 |
0.0113 13 |
e+b+ |
| 390.05 5 |
0.0528 13 |
e+b+ |
| 400.20 5 |
0.013 4 |
e+b+ |
| 401.90 5 |
0.031 4 |
e+b+ |
| 405.68 5 |
0.0157 25 |
e+b+ |
| 411.95 5 |
63 |
e+b+ |
| 421.00 5 |
0.0132 19 |
e+b+ |
| 427.00 5 |
0.0082 19 |
e+b+ |
| 439.53 5 |
0.0100 6 |
e+b+ |
| 458.5 1 |
0.0038 6 |
e+b+ |
| 462.31 5 |
5.07 5 |
e+b+ |
| 480.3 1 |
0.0038 6 |
e+b+ |
| 519.13 5 |
0.0471 13 |
e+b+ |
| 526.2 1 |
0.0031 19 |
e+b+ |
| 534.6 1 |
0.0044 13 |
e+b+ |
| 545.5 1 |
0.0044 6 |
e+b+ |
| 548.0 1 |
0.0031 6 |
e+b+ |
| 555.7 1 |
0.157 25 |
e+b+ |
| 556.57 5 |
0.026 4 |
e+b+ |
| 586.7 1 |
0.0232 25 |
e+b+ |
| 587.01 5 |
4.21 6 |
e+b+ |
| 588.8 1 |
|
e+b+ |
| 594.8 1 |
0.006 6 |
e+b+ |
| 595.3 1 |
0.050 6 |
e+b+ |
| 603.57 5 |
0.0163 6 |
e+b+ |
| 606.66 5 |
0.0107 6 |
e+b+ |
| 609.6 1 |
0.038 6 |
e+b+ |
| 609.9 1 |
0.025 6 |
e+b+ |
| 634.4 1 |
0.006 3 |
e+b+ |
| 646.60 5 |
0.0107 13 |
e+b+ |
| 654.51 5 |
0.0138 6 |
e+b+ |
| 658.6 1 |
0.0031 6 |
e+b+ |
| 659.32 5 |
0.0063 6 |
e+b+ |
| 678.84 5 |
0.0126 6 |
e+b+ |
| 691.1 1 |
0.0025 6 |
e+b+ |
| 719.2 1 |
0.031 6 |
e+b+ |
| 720.2 1 |
0.019 6 |
e+b+ |
| 727.07 5 |
0.0119 6 |
e+b+ |
| 731.07 5 |
0.0144 6 |
e+b+ |
| 736.9 1 |
0.0031 6 |
e+b+ |
| 766.0 1 |
0.0025 6 |
e+b+ |
| 768.1 1 |
0.0038 6 |
e+b+ |
| 776.07 5 |
0.0075 6 |
e+b+ |
| 785.4 1 |
0.0044 6 |
e+b+ |
| 794.7 1 |
0.0050 6 |
e+b+ |
| 796.5 1 |
0.0038 6 |
e+b+ |
| 806.34 5 |
0.454 5 |
e+b+ |
| 814.58 5 |
0.0264 19 |
e+b+ |
| 816.2 1 |
0.0031 19 |
e+b+ |
| 821.0 1 |
0.0094 13 |
e+b+ |
| 822.98 5 |
0.1432 25 |
e+b+ |
| 830.3 1 |
0.0050 6 |
e+b+ |
| 835.4 1 |
0.0025 6 |
e+b+ |
| 860.4 1 |
0.0044 6 |
e+b+ |
| 862.56 5 |
0.0075 6 |
e+b+ |
| 875.26 5 |
0.0427 13 |
e+b+ |
| 894.31 5 |
0.0188 6 |
e+b+ |
| 920.4 1 |
0.0019 6 |
e+b+ |
| 923.9 1 |
0.0075 6 |
e+b+ |
| 930.8 1 |
0.019 4 |
e+b+ |
| 931.10 5 |
0.414 6 |
e+b+ |
| 947.6 1 |
0.0050 6 |
e+b+ |
| 964.69 5 |
0.0176 6 |
e+b+ |
| 976.3 1 |
0.0019 6 |
e+b+ |
| 984.78 5 |
0.0747 13 |
e+b+ |
| 990.64 5 |
0.0377 6 |
e+b+ |
| 995.54 5 |
0.0371 6 |
e+b+ |
| 1004.4 1 |
0.00019 6 |
e+b+ |
| 1024.64 5 |
0.0170 6 |
e+b+ |
| 1070.0 1 |
0.0019 6 |
e+b+ |
| 1072.0 1 |
0.025 6 |
e+b+ |
| 1073.0 1 |
0.016 6 |
e+b+ |
| 1081.05 5 |
0.0201 6 |
e+b+ |
| 1086.3 1 |
0.0057 6 |
e+b+ |
| 1110.86 5 |
0.0151 6 |
e+b+ |
| 1120.14 5 |
0.0232 6 |
e+b+ |
| 1129.7 1 |
0.0044 6 |
e+b+ |
| 1146.2 1 |
0.0025 6 |
e+b+ |
| 1154.6 1 |
0.0050 6 |
e+b+ |
| 1159.18 5 |
0.0446 6 |
e+b+ |
| 1170.73 5 |
0.0578 13 |
e+b+ |
| 1178.5 1 |
0.0013 6 |
e+b+ |
| 1181.57 5 |
0.1068 13 |
e+b+ |
| 1188.3 1 |
0.0094 6 |
e+b+ |
| 1192.38 5 |
0.0119 6 |
e+b+ |
| 1196.87 5 |
0.2311 25 |
e+b+ |
| 1207.1 1 |
0.0038 6 |
e+b+ |
| 1213.08 5 |
0.0465 13 |
e+b+ |
| 1219.3 1 |
0.0113 6 |
e+b+ |
| 1236.5 1 |
0.0107 6 |
e+b+ |
| 1261.09 5 |
0.0923 13 |
e+b+ |
| 1290.3 1 |
0.0132 6 |
e+b+ |
| 1296.4 1 |
0.0044 6 |
e+b+ |
| 1306.31 5 |
0.198 3 |
e+b+ |
| 1321.4 1 |
0.0025 6 |
e+b+ |
| 1341.2 1 |
0.0088 6 |
e+b+ |
| 1362.1 1 |
0.0025 19 |
e+b+ |
| 1363.5 1 |
0.0157 19 |
e+b+ |
| 1365.8 1 |
0.0050 6 |
e+b+ |
| 1385.3 1 |
0.0019 6 |
e+b+ |
| 1394.7 1 |
0.0157 19 |
e+b+ |
| 1396.1 1 |
0.0031 19 |
e+b+ |
| 1402.56 5 |
0.0540 13 |
e+b+ |
| 1409.81 5 |
0.1130 19 |
e+b+ |
| 1419.12 5 |
0.0534 19 |
e+b+ |
| 1431.1 1 |
0.0038 6 |
e+b+ |
| 1433.7 1 |
0.0019 6 |
e+b+ |
| 1438.4 1 |
0.0004 3 |
e+b+ |
| 1446.1 1 |
0.0025 6 |
e+b+ |
| 1452.7 1 |
0.024 3 |
e+b+ |
| 1455.2 1 |
0.0050 25 |
e+b+ |
| 1457.86 5 |
0.0113 6 |
e+b+ |
| 1484.98 5 |
0.0264 6 |
e+b+ |
| 1487.3 1 |
0.0044 6 |
e+b+ |
| 1509.3 1 |
0.0094 6 |
e+b+ |
| 1519.2 1 |
0.0075 6 |
e+b+ |
| 1534.62 5 |
0.0842 13 |
e+b+ |
| 1558.3 1 |
0.0057 6 |
e+b+ |
| 1582.66 5 |
0.0433 6 |
e+b+ |
| 1592.3 1 |
0.0126 6 |
e+b+ |
| 1649.6 1 |
0.0107 6 |
e+b+ |
| 1681.68 5 |
0.0220 6 |
e+b+ |
| 1716.6 1 |
0.0251 6 |
e+b+ |
| 1741.4 1 |
0.00126 19 |
e+b+ |
| 1770.4 2 |
0.00126 19 |
e+b+ |
| 1774.9 2 |
0.0170 6 |
e+b+ |
| 1806.5 2 |
0.00283 25 |
e+b+ |
| 1831.0 2 |
0.00314 25 |
e+b+ |
| 1895.0 2 |
0.00057 19 |
e+b+ |
| 1909.0 2 |
0.00126 19 |
e+b+ |
| 1973.4 2 |
0.0138 6 |
e+b+ |
|
X-rays from 127Cs (6.25 h 10)
|
| E (keV) |
I (%) | Assignment |
|
| 3.633 |
0.138 19 |
Xe Ll |
| 3.955 |
0.063 7 |
Xe Lh |
| 4.093 |
0.38 4 |
Xe La2 |
| 4.105 |
3.4 4 |
Xe La1 |
| 4.414 |
2.10 22 |
Xe Lb1 |
| 4.451 |
0.22 5 |
Xe Lb4 |
| 4.512 |
0.37 8 |
Xe Lb3 |
| 4.569 |
0.027 3 |
Xe Lb6 |
| 4.714 |
0.67 8 |
Xe Lb2 |
| 5.034 |
0.29 3 |
Xe Lg1 |
| 5.307 |
0.059 12 |
Xe Lg2 |
| 5.307 |
0.087 18 |
Xe Lg3 |
| 29.112 |
0.00231 9 |
Xe Ka3 |
| 29.461 |
22.6 7 |
Xe Ka2 |
| 29.782 |
41.9 12 |
Xe Ka1 |
| 33.562 |
3.85 11 |
Xe Kb3 |
| 33.624 |
7.43 22 |
Xe Kb1 |
| 33.881 |
0.076 3 |
Xe Kb5 |
| 34.419 |
2.25 7 |
Xe Kb2 |
| 34.496 |
0.435 20 |
Xe Kb4 |
Betas from 127Cs (6.25 h 10)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 51.83 |
0.0063 10 |
e |
| 112.42 |
0.0157 10 |
e |
| 190.19 |
0.0094 7 |
e |
| 253.99 |
0.0810 25 |
e |
| 278.54 |
0.0813 22 |
e |
| 310.09 |
0.077 4 |
e |
| 342.91 |
0.000040 16 |
b+ |
| 343.66 |
0.0063 7 |
e |
| 368.44 |
0.0584 25 |
e |
| 473.04 |
0.0176 10 |
e |
| 475.94 |
0.056 4 |
b+ |
| 502.34 |
0.279 8 |
e |
| 526.75 |
0.0207 13 |
e |
| 550.37 |
0.508 10 |
e |
| 553.03 |
0.00034 8 |
b+ |
| 651.03 |
1.31 6 |
b+ |
| 682.4 |
0.1143 25 |
e |
| 741.45 |
0.018 5 |
b+ |
| 778.67 |
0.474 13 |
e |
| 888.15 |
0.324 11 |
e |
| 938.25 |
0.40 2 |
b+ |
| 1063 |
1.26 16 |
b+ |
| 1153.93 |
1.16 4 |
e |
| 1206.88 |
0.026 5 |
e |
| 1364.91 |
0.026 10 |
e |
| 1497.94 |
9.47 18 |
e |
| 1575.03 |
0.032 7 |
e |
| 1673.03 |
66.8 11 |
e |
| 1763.45 |
0.55 16 |
e |
| 1960.25 |
5.4 3 |
e |
| 2085 |
11.1 13 |
e |
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