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|
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 |
|
Data sets: |
Mode | Data set name | Display data |
|
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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