152 Tb
65 87
Half life: 17.5 h 1
Jp: 2-
Decay mode: e+b+, a
Sn (keV): 7165 40
Sp (keV): 3817 40
Prod. mode: Charged particle reaction
Literature cut-off date: 1-Jul-1996
Author(s): A. Artna-Cohen
ENSDF citation: NDS 79, 1 (1996)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 3990 40
a <7E-7 3087 44

Gammas from 152Tb (17.5 h 1)

Eg (keV) Ig (%) Decay mode
113.5 ~0.0033 e+b+
115.3 0.0039 5 e+b+
117.37 17 0.052 13 e+b+
143.8 0.005 3 e+b+
155.1 ~0.0039 e+b+
175.0 0.045 5 e+b+
180.0 0.017 4 e+b+
195.05 24 0.41 7 e+b+
209.3 2 0.026 7 e+b+
248.5 2 0.11 3 e+b+
270.55 10 0.42 13 e+b+
271.131 8 8.6 6 e+b+
315.174 17 0.86 6 e+b+
324.83 3 <0.07 e+b+
325.3 6 <0.07 e+b+
335.5 5 <0.07 e+b+
344.2785 12 65 e+b+
351.66 4 0.23 3 e+b+
367.7887 16 0.36 4 e+b+
387.90 8 0.42 4 e+b+
411.1163 11 4.1 3 e+b+
432.52 10 e+b+
441.1 4 0.033 13 e+b+
456.9 5 0.033 13 e+b+
465.8 5 0.033 13 e+b+
472.0 7 0.013 7 e+b+
482.3 4 0.046 20 e+b+
490.6 5 0.065 13 e+b+
494.0 3 0.136 13 e+b+
496.39 3 0.136 13 e+b+
503.474 5 0.06 3 e+b+
520.227 5 0.12 4 e+b+
526.881 20 0.26 2 e+b+
534.245 7 0.039 13 e+b+
543.7 2 0.195 20 e+b+
547.5 2 0.072 13 e+b+
557.91 17 0.104 13 e+b+
563.3 5 0.072 13 e+b+
586.2648 25 9.4 6 e+b+
615.44 20 e+b+
622.8 2 0.94 7 e+b+
634.1 6 0.020 7 e+b+
641.3 2 0.039 13 e+b+
648.4 2 0.085 13 e+b+
656.6 6 0.039 13 e+b+
658.8 7 0.026 13 e+b+
675.1 2 0.55 4 e+b+
678.623 5 0.208 20 e+b+
694.1 8 0.033 13 e+b+
699.27 4 0.10 4 e+b+
703.25 6 0.79 14 e+b+
703.54 5 1.7 3 e+b+
709.1 6 0.046 20 e+b+
712.843 6 0.124 20 e+b+
715.5 10 0.046 20 e+b+
730.4 7 0.026 13 e+b+
738.7 2 0.221 20 e+b+
764.900 9 2.93 20 e+b+
766.3 e+b+
778.9040 18 5.8 4 e+b+
788 1 0.052 13 e+b+
794.81 3 0.182 20 e+b+
812.8 2 0.234 20 e+b+
818.2 2 0.104 13 e+b+
831.9 2 0.111 20 e+b+
840.8 3 0.052 13 e+b+
854.8 5 0.046 13 e+b+
857.1 4 0.085 13 e+b+
893.3 2 0.67 5 e+b+
902.4 2 0.150 13 e+b+
909.1 2 0.124 13 e+b+
914.7 5 0.033 13 e+b+
928.7 2 0.46 7 e+b+
930.580 15 1.82 14 e+b+
937.05 15 0.189 20 e+b+
953.0 5 0.058 13 e+b+
957.6 ~0.07 e+b+
970.350 9 0.93 9 e+b+
974.09 4 3.12 20 e+b+
975.6 e+b+
985.1 4 0.039 13 e+b+
990.19 3 0.78 6 e+b+
1010.7 2 0.42 3 e+b+
1016.4 4 0.078 13 e+b+
1037.0 3 0.124 13 e+b+
1048.1 3 e+b+
1048.1 5 0.039 20 e+b+
1052.26 24 0.124 20 e+b+
1061.6 ~0.07 e+b+
1070.3 6 0.052 20 e+b+
1084.1 5 0.16 3 e+b+
1086.3 3 0.25 4 e+b+
1089.737 5 1.00 7 e+b+
1106.7 2 0.42 5 e+b+
1109.174 12 2.67 20 e+b+
1123.3 5 0.085 20 e+b+
1131.0 5 0.124 20 e+b+
1137.6 2 0.84 6 e+b+
1149.4 7 0.046 20 e+b+
1160.0 2 0.25 4 e+b+
1171.9 7 0.046 13 e+b+
1185.6 5 0.24 4 e+b+
1190.5 2 0.45 4 e+b+
1202.7 5 0.046 13 e+b+
1206.11 15 0.104 20 e+b+
1209.1 3 0.29 3 e+b+
1217.0 <0.033 e+b+
1236.4 4 0.072 20 e+b+
1247.1 3 0.117 13 e+b+
1261.343 23 1.08 7 e+b+
1275.1 5 0.104 13 e+b+
1284.6 5 0.065 13 e+b+
1290.4 7 0.033 13 e+b+
1299.140 10 2.15 20 e+b+
1314.67 1 1.43 13 e+b+
1316 0.19 3 e+b+
1318.2 3 0.39 7 e+b+
1325.8 2 0.91 7 e+b+
1336.6 2 0.136 20 e+b+
1343 1 <0.07 e+b+
1348.10 7 0.95 6 e+b+
1353 1 <0.10 e+b+
1360.0 7 0.07 3 e+b+
1365.8 4 0.104 20 e+b+
1369.2 4 0.14 3 e+b+
1372 1 0.05 3 e+b+
1383.5 <0.42 e+b+
1400.6 3 0.163 20 e+b+
1406.1 4 0.10 3 e+b+
1409.3 6 0.05 3 e+b+
1411.5 3 0.72 7 e+b+
1420.6 5 0.052 13 e+b+
1427.4 4 0.104 13 e+b+
1430.9 4 0.091 13 e+b+
1436 1 0.06 3 e+b+
1442.0 4 0.098 13 e+b+
1446.5 3 0.08 e+b+
1446.5 3 0.18 e+b+
1481.2 5 0.052 20 e+b+
1484.1 <0.07 e+b+
1489.8 4 0.065 20 e+b+
1495.6 5 0.104 20 e+b+
1507.0 5 0.046 20 e+b+
1517.8 2 0.71 5 e+b+
1532.3 10 0.09 3 e+b+
1544.0 7 0.07 3 e+b+
1562.3 5 0.072 20 e+b+
1566.2 4 0.111 20 e+b+
1570.8 4 0.156 20 e+b+
1574.9 10 0.05 3 e+b+
1586.23 15 0.97 7 e+b+
1596.9 4 0.18 4 e+b+
1596.9 4 0.21 8 e+b+
1598.9 4 0.19 9 e+b+
1598.9 4 0.23 5 e+b+
1605.61 7 0.16 4 e+b+
1605.8 2 0.20 5 e+b+
1631.5 2 0.25 3 e+b+
1640.8 8 0.05 3 e+b+
1646.0 4 0.09 3 e+b+
1663.2 8 0.06 3 e+b+
1667.4 2 0.75 5 e+b+
1681.4 5 0.052 13 e+b+
1727.8 5 0.052 13 e+b+
1735.8 ~0.07 e+b+
1739.2 5 0.091 20 e+b+
1757.4 2 0.72 5 e+b+
1761.5 10 0.033 20 e+b+
1771.4 2 0.30 3 e+b+
1778.6 3 0.085 20 e+b+
1789.1 2 0.57 5 e+b+
1797.8 3 0.20 3 e+b+
1802.6 6 0.104 20 e+b+
1809.8 6 0.098 20 e+b+
1818.5 5 0.052 13 e+b+
1825.2 5 0.143 20 e+b+
1840.6 6 0.10 3 e+b+
1857.3 4 0.18 3 e+b+
1861.9 2 0.49 4 e+b+
1871.2 0.15 3 e+b+
1886 1 0.020 13 e+b+
1891.3 15 0.05 3 e+b+
1902.40 15 1.90 13 e+b+
1908.5 10 0.033 20 e+b+
1915.1 5 0.039 20 e+b+
1920.9 2 0.43 5 e+b+
1932.6 5 0.039 20 e+b+
1941.1 2 0.72 5 e+b+
1944.8 e+b+
1955.3 2 0.35 3 e+b+
1962.9 ~0.07 e+b+
1970.5 5 0.039 13 e+b+
1975.5 4 0.072 13 e+b+
1983.4 4 0.072 13 e+b+
1993.6 3 0.091 20 e+b+
2015.0 e+b+
2019 2 0.026 13 e+b+
2029.5 e+b+
2033.8 3 0.136 20 e+b+
2042.9 3 0.091 13 e+b+
2051.5 10 0.015 8 e+b+
2065.3 0.07 3 e+b+
2068.8 4 0.098 13 e+b+
2075.4 5 0.08 3 e+b+
2078.7 5 0.07 3 e+b+
2085.8 10 0.02 1 e+b+
2093.3 3 0.07 e+b+
2093.3 3 0.14 e+b+
2103.5 4 0.091 20 e+b+
2114.0 5 0.098 20 e+b+
2118.5 4 0.052 13 e+b+
2127.8 5 0.039 13 e+b+
2150.9 3 0.23 3 e+b+
2158.6 4 0.085 13 e+b+
2169.0 3 0.098 20 e+b+
2179.1 4 0.065 13 e+b+
2185.0 3 0.21 3 e+b+
2195.7 4 0.078 20 e+b+
2211.7 ~0.033 e+b+
2218.0 ~0.013 e+b+
2251.7 4 0.098 13 e+b+
2255.2 4 0.078 13 e+b+
2260.1 4 0.058 13 e+b+
2265.0 4 0.085 13 e+b+
2276.6 0.11 3 e+b+
2291.0 ~0.07 e+b+
2307 1 0.014 7 e+b+
2324 1 0.033 20 e+b+
2342.8 4 0.143 20 e+b+
2348.8 10 0.052 20 e+b+
2357.0 ~0.033 e+b+
2365.3 3 0.44 3 e+b+
2375.3 3 0.89 6 e+b+
2384.7 5 0.182 20 e+b+
2398.4 4 0.10 3 e+b+
2405.0 3 1.49 9 e+b+
2428.0 4 0.065 13 e+b+
2465.5 e+b+
2480 1 0.020 13 e+b+
2491.4 e+b+
2495.6 5 0.091 13 e+b+
2506.3 e+b+
2518.5 4 0.13 3 e+b+
2523.9 5 0.091 20 e+b+
2536.3 4 0.32 3 e+b+
2551.9 5 0.026 13 e+b+
2556.9 5 0.026 13 e+b+
2570.0 4 0.221 20 e+b+
2575.8 8 0.058 20 e+b+
2580.5 8 0.052 20 e+b+
2584.7 7 0.072 20 e+b+
2588.3 4 0.42 4 e+b+
2599.4 5 0.026 13 e+b+
2602.8 5 0.058 20 e+b+
2619.7 4 0.31 3 e+b+
2637.3 4 0.026 13 e+b+
2655.0 7 0.058 20 e+b+
2663.0 4 0.228 20 e+b+
2667.9 4 0.156 20 e+b+
2680.5 7 0.065 20 e+b+
2687.3 10 0.046 13 e+b+
2693.5 10 0.065 20 e+b+
2697.9 4 0.27 3 e+b+
2703.1 10 0.078 20 e+b+
2709.4 3 0.247 20 e+b+
2719.8 3 0.39 3 e+b+
2729 1 <0.020 e+b+
2733.9 4 0.104 20 e+b+
2741 1 0.026 13 e+b+
2744.0 4 0.098 20 e+b+
2754.7 4 0.130 13 e+b+
2761.2 8 0.013 7 e+b+
2768.3 7 0.033 20 e+b+
2778.1 6 0.033 20 e+b+
2788.2 6 0.033 20 e+b+
2790.7 0.05 3 e+b+
2795.7 5 0.111 13 e+b+
2799.5 10 0.013 7 e+b+
2808.9 5 0.058 13 e+b+
2815.5 15 0.013 7 e+b+
2821.3 10 0.026 13 e+b+
2832.0 15 0.020 13 e+b+
2837.0 10 0.033 13 e+b+
2844.5 20 0.020 13 e+b+
2860.8 10 0.085 13 e+b+
2870.0 7 0.065 13 e+b+
2878.0 e+b+
2882.1 5 0.130 13 e+b+
2889.5 10 0.039 13 e+b+
2893 1 0.085 13 e+b+
2902 e+b+
2906.4 7 0.058 13 e+b+
2914.5 10 0.026 13 e+b+
2921.5 10 0.026 13 e+b+
2927.7 8 0.052 13 e+b+
2936 e+b+
2940.5 0.091 13 e+b+
2950 e+b+
2961.2 8 0.026 7 e+b+
2966 1 0.013 7 e+b+
2971.0 15 0.008 5 e+b+
2980 1 0.039 13 e+b+
2983.5 10 0.020 13 e+b+
2994.5 15 0.026 13 e+b+
2998.0 15 0.026 13 e+b+
3016.0 15 0.013 7 e+b+
3023 1 0.020 13 e+b+
3042.1 7 0.085 13 e+b+
3056.6 10 0.033 7 e+b+
3068.5 15 0.013 7 e+b+
3084.5 10 0.013 7 e+b+
3089.0 15 0.005 3 e+b+
3095 1 0.020 13 e+b+
3106.5 10 0.033 7 e+b+
3134.5 15 0.009 5 e+b+
3140.3 10 0.026 7 e+b+
3154.0 15 0.020 7 e+b+
3159.5 10 0.058 13 e+b+
3164.5 10 0.078 13 e+b+
3173.5 10 0.026 7 e+b+
3189.5 10 0.020 7 e+b+
3205.5 10 0.046 13 e+b+
3223.5 10 0.026 13 e+b+
3229.5 15 0.020 7 e+b+
3245.0 15 0.005 3 e+b+
3250.7 15 0.005 3 e+b+
3268.0 15 0.020 7 e+b+
3275.5 20 0.013 7 e+b+
3283.0 15 0.007 3 e+b+
3309.8 10 0.015 3 e+b+
3323.8 15 0.039 7 e+b+
3328.0 15 0.012 5 e+b+
3337.0 15 0.005 3 e+b+
3367.0 15 0.007 3 e+b+
3380 2 0.007 3 e+b+
3411.5 15 0.008 3 e+b+
3479.0 15 0.015 4 e+b+
3572.5 15 0.0026 13 e+b+

X-rays from 152Tb (17.5 h 1)

E (keV) I (%) Assignment
5,362 0.216 22 Gd Ll
6,026 0.57 4 Gd La2
6,050 0.077 6 Gd Lh
6,058 5.1 3 Gd La1
6,687 0.31 5 Gd Lb4
6,713 3.28 25 Gd Lb1
6,832 0.50 8 Gd Lb3
6,867 0.051 3 Gd Lb6
7,102 1.07 7 Gd Lb2
7,243 0.0088 6 Gd Lb5
7,790 0.56 4 Gd Lg1
7,930 0.0046 5 Gd Lg6
8,087 0.097 16 Gd Lg2
8,105 0.136 22 Gd Lg3
41,864 0.00613 23 Gd Ka3
42,309 20.0 6 Gd Ka2
42,996 36.0 11 Gd Ka1
48,551 3.57 10 Gd Kb3
48,695 6.92 20 Gd Kb1
49,038 0.109 5 Gd Kb5
49,959 2.31 7 Gd Kb2
50,099 0.90 4 Gd Kb4

Betas from 152Tb (17.5 h 1)

>Eb endpoint (keV) Ib (%) Decay mode
416,8 0.022 7 e
511,1 0.024 7 e
556,8 0.038 20 e
578,5 0.24 3 e
596,73 0.21 5 e
632,02 0.21 3 e
652,2 0.057 19 e
661,2 0.14 3 e
665,8 0.078 16 e
668,34 0.0039 6 b+
680,3 0.093 22 e
702,81 0.0020 3 b+
705,1 0.137 21 e
721,17 0.019 3 b+
739,1 0.103 20 e
766,21 0.0018 3 b+
784,6 0.33 5 e
798,7 0.21 3 e
800,5 0.039 13 e
824,9 0.104 20 e
830,4 0.086 20 e
850 0.28 3 e
883,6 0.169 24 e
890,64 0.23 3 e
904,8 0.24 4 e
947,84 0.55 6 e
956,37 0.016 2 b+
965,7 0.12 4 e
982,8 0.32 3 e
992,33 0.0058 11 b+
1025,8 0.78 8 e
1026,84 0.11 1 b+
1052,58 0.0092 17 b+
1057,4 0.57 6 e
1061,2 0.18 4 e
1076,02 0.59 10 e
1105,95 0.068 6 b+
1109,39 1.81 14 e
1127,4 0.22 4 e
1128,38 0.011 2 b+
1160,34 0.0049 9 b+
1196,43 0.015 2 b+
1240,79 1.77 15 e
1260,78 1.89 16 e
1270,27 2.03 16 e
1275,59 0.046 5 b+
1280,68 1.93 15 e
1302,9 0.23 4 e
1324,59 0.14 2 b+
1362,4 0.190 16 b+
1390,72 0.23 4 e
1417,79 0.0074 10 b+
1460,61 0.69 8 e
1466,28 0.64 7 e
1494,7 0.32 4 e
1527,23 0.24 5 e
1533,98 0.082 11 b+
1649,58 0.40 5 b+
1653,35 0.16 3 b+
1685,74 0.013 3 b+
1690,34 1.09 10 e
1724,81 0.43 6 e
1743,17 3.7 3 e
1788,21 0.26 3 e
1844,81 0.43 9 b+
1858,83 0.61 8 b+
1920,15 0.08 3 b+
1978,37 0.86 8 e
2014,33 0.26 5 e
2037,45 1.9 2 b+
2048,84 4.4 4 e
2074,58 0.33 6 e
2127,95 1.99 15 e
2150,38 0.30 6 e
2182,34 0.119 20 e
2212,6 0.12 4 b+
2218,43 0.32 4 e
2297,59 0.77 8 e
2346,59 2.0 3 e
2352,6 0.87 12 b+
2384,4 2.47 19 e
2439,79 0.32 4 e
2555,98 0.69 9 e
2623,72 5.5 6 b+
2671,58 2.6 3 e
2675,35 1.01 18 e
2707,74 0.27 6 e
2866,81 1.9 4 e
2880,83 2.6 3 e
2942,15 1.0 4 e
2968 6.2 18 b+
3059,45 6.1 6 e
3234,6 0.9 3 e
3374,6 5.0 7 e
3645,72 7.5 8 e
3990 16 4 e