| |
|
| Half life: | 2.12 h 1 | |
| Jp: | 5/2+ |
| Sn (keV): | 10569 16 |
| Sp (keV): | 4172 4 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 64,323 (1991) |
| Literature cut-off date: | 1-Aug-1991 |
| Author(s): | T. Tamura, H. Iimura, K. Miyano and S. Ohya |
| References since cut-off: |
121I decay from 1991-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e+b+ | 100 | 2269 26 |
90Ma55 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 121I (2.12 h 1)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 56.8 1 |
0.059 5 |
e+b+ |
| 62.7 2 |
0.0025 17 |
e+b+ |
| 127.9 1 |
0.0025 8 |
e+b+ |
| 144.58 5 |
0.090 5 |
e+b+ |
| 151.3 1 |
0.0110 17 |
e+b+ |
| 154.2 1 |
0.0084 17 |
e+b+ |
| 202.27 9 |
0.043 6 |
e+b+ |
| 207.81 7 |
0.107 6 |
e+b+ |
| 212.189 27 |
84 |
e+b+ |
| 219.3 1 |
0.0236 25 |
e+b+ |
| 230.95 5 |
0.278 17 |
e+b+ |
| 239.9 1 |
0.018 4 |
e+b+ |
| 244.75 6 |
0.160 8 |
e+b+ |
| 263.07 7 |
0.069 4 |
e+b+ |
| 278.87 6 |
0.128 7 |
e+b+ |
| 293.27 6 |
0.062 3 |
e+b+ |
| 317.82 6 |
0.078 4 |
e+b+ |
| 319.6 1 |
|
e+b+ |
| 319.90 4 |
0.94 4 |
e+b+ |
| 335.7 2 |
0.011 3 |
e+b+ |
| 367.80 5 |
0.091 4 |
e+b+ |
| 380.2 1 |
0.0185 17 |
e+b+ |
| 382.25 4 |
0.472 25 |
e+b+ |
| 387.4 1 |
0.0110 17 |
e+b+ |
| 412.0 1 |
0.051 8 |
e+b+ |
| 420.2 3 |
0.0093 25 |
e+b+ |
| 423.8 1 |
0.025 3 |
e+b+ |
| 437.0 1 |
0.0194 17 |
e+b+ |
| 443.3 1 |
0.0270 25 |
e+b+ |
| 469.18 7 |
0.060 3 |
e+b+ |
| 470.83 4 |
0.61 3 |
e+b+ |
| 475.28 4 |
1.02 4 |
e+b+ |
| 487.1 1 |
0.0126 17 |
e+b+ |
| 489.9 2 |
0.0093 17 |
e+b+ |
| 502.5 1 |
0.0160 17 |
e+b+ |
| 518.9 1 |
0.0101 25 |
e+b+ |
| 532.08 4 |
6.07 25 |
e+b+ |
| 543.5 1 |
0.0110 17 |
e+b+ |
| 546.2 2 |
0.0093 17 |
e+b+ |
| 548.62 9 |
0.0270 25 |
e+b+ |
| 550.8 1 |
0.0152 25 |
e+b+ |
| 554.2 1 |
0.030 3 |
e+b+ |
| 594.5 1 |
0.020 5 |
e+b+ |
| 594.50 5 |
0.346 17 |
e+b+ |
| 598.74 5 |
1.47 6 |
e+b+ |
| 626.3 1 |
0.022 3 |
e+b+ |
| 628.2 2 |
0.0118 17 |
e+b+ |
| 629.9 2 |
0.0152 17 |
e+b+ |
| 632.2 1 |
0.0194 17 |
e+b+ |
| 634.0 2 |
0.0152 17 |
e+b+ |
| 640.8 1 |
0.082 3 |
e+b+ |
| 663.9 1 |
0.0152 17 |
e+b+ |
| 670.2 2 |
0.0067 17 |
e+b+ |
| 673.34 6 |
0.094 5 |
e+b+ |
| 678.38 6 |
0.095 5 |
e+b+ |
| 681.1 1 |
0.0160 17 |
e+b+ |
| 683.10 7 |
0.052 3 |
e+b+ |
| 686.2 2 |
0.0093 17 |
e+b+ |
| 688.1 1 |
0.0295 25 |
e+b+ |
| 694.89 5 |
0.185 8 |
e+b+ |
| 697.68 7 |
0.0523 25 |
e+b+ |
| 699.96 5 |
0.219 17 |
e+b+ |
| 705.5 1 |
0.033 4 |
e+b+ |
| 711.69 7 |
0.0371 25 |
e+b+ |
| 734.3 1 |
0.0152 17 |
e+b+ |
| 751.65 7 |
0.0421 25 |
e+b+ |
| 754.2 2 |
0.0093 17 |
e+b+ |
| 764.7 2 |
0.0118 17 |
e+b+ |
| 768.80 9 |
0.0329 25 |
e+b+ |
| 772.6 2 |
0.0093 17 |
e+b+ |
| 781.85 6 |
0.083 4 |
e+b+ |
| 783.8 2 |
0.0118 17 |
e+b+ |
| 802.1 1 |
0.0194 25 |
e+b+ |
| 806.63 5 |
0.219 8 |
e+b+ |
| 808.3 2 |
0.021 3 |
e+b+ |
| 810.91 6 |
0.126 6 |
e+b+ |
| 825.5 1 |
0.027 3 |
e+b+ |
| 831.2 1 |
0.0287 25 |
e+b+ |
| 838.4 3 |
0.0093 17 |
e+b+ |
| 842.5 1 |
0.0202 25 |
e+b+ |
| 849.7 2 |
0.0076 17 |
e+b+ |
| 857.0 3 |
0.0042 17 |
e+b+ |
| 865.35 7 |
0.0421 25 |
e+b+ |
| 870.1 1 |
0.0160 17 |
e+b+ |
| 874.1 1 |
0.0253 25 |
e+b+ |
| 879.07 8 |
0.0371 25 |
e+b+ |
| 888.91 7 |
0.054 3 |
e+b+ |
| 892.4 2 |
0.0110 17 |
e+b+ |
| 936.44 5 |
0.270 8 |
e+b+ |
| 954.5 2 |
0.0084 17 |
e+b+ |
| 957.96 7 |
0.0438 25 |
e+b+ |
| 981.4 2 |
0.0084 17 |
e+b+ |
| 994.03 6 |
0.086 4 |
e+b+ |
| 1011.23 6 |
0.074 4 |
e+b+ |
| 1014.75 5 |
0.236 8 |
e+b+ |
| 1019.99 8 |
0.034 3 |
e+b+ |
| 1029.4 3 |
0.0059 17 |
e+b+ |
| 1043.65 7 |
0.057 3 |
e+b+ |
| 1046.5 2 |
0.0118 17 |
e+b+ |
| 1052.4 2 |
0.0093 17 |
e+b+ |
| 1082.3 2 |
0.0093 17 |
e+b+ |
| 1086.52 9 |
0.0278 17 |
e+b+ |
| 1094.2 1 |
0.029 8 |
e+b+ |
| 1094.20 6 |
0.090 4 |
e+b+ |
| 1100.0 2 |
0.0076 17 |
e+b+ |
| 1112.4 2 |
0.0093 17 |
e+b+ |
| 1128.42 7 |
0.064 3 |
e+b+ |
| 1132.8 1 |
0.0219 17 |
e+b+ |
| 1136.0 1 |
0.0202 17 |
e+b+ |
| 1142.0 3 |
0.0042 17 |
e+b+ |
| 1146.7 3 |
0.0076 17 |
e+b+ |
| 1148.9 1 |
0.056 3 |
e+b+ |
| 1151.57 7 |
0.065 3 |
e+b+ |
| 1151.6 1 |
0.034 8 |
e+b+ |
| 1170.3 1 |
0.044 3 |
e+b+ |
| 1185.7 2 |
0.0076 17 |
e+b+ |
| 1198.78 7 |
0.068 4 |
e+b+ |
| 1212.8 2 |
0.0118 17 |
e+b+ |
| 1226.9 1 |
0.0312 25 |
e+b+ |
| 1255.4 1 |
0.0278 25 |
e+b+ |
| 1267.9 5 |
0.0034 17 |
e+b+ |
| 1274.47 9 |
0.0312 25 |
e+b+ |
| 1306.25 6 |
0.085 4 |
e+b+ |
| 1308.7 2 |
0.0093 17 |
e+b+ |
| 1316.3 4 |
0.0034 8 |
e+b+ |
| 1324.4 2 |
0.0076 8 |
e+b+ |
| 1339.8 1 |
0.0295 17 |
e+b+ |
| 1363.81 8 |
0.0506 25 |
e+b+ |
| 1413.8 1 |
0.0261 25 |
e+b+ |
| 1438.0 2 |
0.0118 17 |
e+b+ |
| 1469.1 1 |
0.0152 17 |
e+b+ |
| 1480.5 1 |
0.0118 8 |
e+b+ |
| 1486.6 1 |
0.0337 17 |
e+b+ |
| 1493.0 2 |
0.0059 8 |
e+b+ |
| 1512.8 2 |
0.0051 8 |
e+b+ |
| 1518.5 1 |
0.0177 17 |
e+b+ |
| 1523.1 1 |
0.0110 8 |
e+b+ |
| 1535.7 3 |
0.0067 17 |
e+b+ |
| 1540.0 2 |
0.0076 25 |
e+b+ |
| 1543.4 4 |
0.0059 17 |
e+b+ |
| 1549.7 1 |
0.0236 25 |
e+b+ |
| 1553.0 2 |
0.0169 25 |
e+b+ |
| 1564.3 2 |
0.0076 8 |
e+b+ |
| 1574.5 3 |
0.0034 8 |
e+b+ |
| 1630.8 1 |
0.0076 17 |
e+b+ |
| 1656.4 2 |
0.0059 8 |
e+b+ |
| 1681.0 1 |
0.0270 17 |
e+b+ |
| 1757.9 2 |
0.0093 17 |
e+b+ |
| 1770.4 4 |
0.0034 17 |
e+b+ |
| 1774.9 2 |
0.0067 8 |
e+b+ |
| 1777.4 2 |
0.0084 8 |
e+b+ |
| 1781.0 3 |
0.0034 8 |
e+b+ |
| 1786.4 3 |
0.0034 8 |
e+b+ |
| 1800.5 2 |
0.0084 8 |
e+b+ |
| 1834.7 3 |
0.0042 8 |
e+b+ |
| 1840.3 1 |
0.0110 8 |
e+b+ |
| 1868.1 3 |
0.0034 8 |
e+b+ |
| 1891.6 2 |
0.0042 8 |
e+b+ |
|
X-rays from 121I (2.12 h 1)
|
| E (keV) |
I (%) | Assignment |
|
| 3.335 |
0.116 16 |
Te Ll |
| 3.606 |
0.057 6 |
Te Lh |
| 3.759 |
0.32 4 |
Te La2 |
| 3.769 |
2.9 3 |
Te La1 |
| 4.030 |
1.80 19 |
Te Lb1 |
| 4.069 |
0.19 4 |
Te Lb4 |
| 4.121 |
0.32 7 |
Te Lb3 |
| 4.173 |
0.0221 24 |
Te Lb6 |
| 4.302 |
0.52 6 |
Te Lb2 |
| 4.572 |
0.228 25 |
Te Lg1 |
| 4.829 |
0.047 10 |
Te Lg2 |
| 4.829 |
0.072 15 |
Te Lg3 |
| 26.875 |
0.00170 6 |
Te Ka3 |
| 27.202 |
21.3 6 |
Te Ka2 |
| 27.472 |
39.6 12 |
Te Ka1 |
| 30.944 |
3.57 11 |
Te Kb3 |
| 30.995 |
6.88 20 |
Te Kb1 |
| 31.237 |
0.063 3 |
Te Kb5 |
| 31.704 |
1.99 6 |
Te Kb2 |
| 31.774 |
0.305 14 |
Te Kb4 |
Betas from 121I (2.12 h 1)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 335.76 |
0.0007 3 |
b+ |
| 356.76 |
0.033 3 |
e |
| 360.36 |
0.00031 12 |
b+ |
| 437.07 |
0.010 3 |
b+ |
| 441.31 |
0.0012 4 |
b+ |
| 539.28 |
0.134 6 |
e |
| 564.94 |
0.0108 23 |
b+ |
| 588.96 |
0.144 5 |
e |
| 643.6 |
0.089 13 |
e |
| 653.5 |
0.0134 24 |
b+ |
| 709.33 |
0.0029 6 |
b+ |
| 715.94 |
0.25 5 |
b+ |
| 729.8 |
0.024 4 |
e |
| 783.37 |
0.216 7 |
e |
| 832.8 |
0.078 6 |
e |
| 906.03 |
0.186 6 |
e |
| 929.36 |
0.147 6 |
e |
| 945.34 |
0.024 3 |
e |
| 963.65 |
0.268 8 |
e |
| 1035.81 |
10.0 9 |
b+ |
| 1043.11 |
0.567 14 |
e |
| 1084.41 |
0.0326 24 |
e |
| 1097.12 |
0.174 6 |
e |
| 1099.79 |
0.100 5 |
e |
| 1121.34 |
0.470 12 |
e |
| 1275.97 |
0.167 8 |
e |
| 1357.76 |
0.361 19 |
e |
| 1382.36 |
0.115 10 |
e |
| 1459.07 |
1.78 6 |
e |
| 1463.31 |
0.204 11 |
e |
| 1586.94 |
0.71 4 |
e |
| 1675.5 |
0.52 4 |
e |
| 1731.33 |
0.082 11 |
e |
| 1737.94 |
6.9 7 |
e |
| 2057.81 |
76.6 9 |
e |
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