160 Tb
65 95
Half life: 72.3 d 2
Jp: 3-
Decay mode: b-
Sn (keV): 6375.2 3
Sp (keV): 6563.4 8
Prod. mode: Fast neutron activation
Thermal neutron activation
Literature cut-off date: 1-Jun-1996
Author(s): C.W. Reich
ENSDF citation: NDS 78, 547 (1996)

Decay properties

Mode Branching (%) Q-value (keV)
b- 100 1835.3 13

Gammas from 160Tb (72.3 d 2)

Eg (keV) Ig (%) Decay mode
86.7882 4 13.15 12 b-
93.919 6 0.0566 18 b-
176.49 3 0.0062 3 b-
197.0352 10 5.18 3 b-
215.646 1 4.018 15 b-
230.628 13 0.0807 9 b-
237.64 9 0.0060 21 b-
239.0 2 0.0021 9 b-
242.5 8 0.0075 9 b-
246.489 16 0.0208 9 b-
297.24 8 0.009 5 b-
298.580 2 26.13 18 b-
309.561 15 0.863 4 b-
337.32 3 0.339 3 b-
349.92 11 0.0144 9 b-
379.41 8 0.0141 6 b-
392.514 26 1.336 9 b-
432.66 12 0.0232 9 b-
486.06 5 0.0846 15 b-
682.31 4 0.596 9 b-
707.6 2 0.010 5 b-
765.28 4 2.140 12 b-
872.03 6 0.218 4 b-
879.383 3 30.10 6 b-
962.317 4 9.81 9 b-
966.171 3 25.10 12 b-
1002.88 4 1.038 6 b-
1004.67 5 0.039 9 b-
1069.09 5 0.0999 15 b-
1102.60 3 0.582 3 b-
1115.12 3 1.565 15 b-
1177.962 4 14.87 6 b-
1199.89 3 2.384 12 b-
1251.27 5 0.1060 9 b-
1271.880 8 7.444 21 b-
1285.58 10 0.0154 12 b-
1299.3 3 0.0054 5 b-
1312.14 4 2.86 4 b-
1468.6 8 0.00057 15 b-
1556.6 1 0.00048 6 b-

X-rays from 160Tb (72.3 d 2)

E (keV) I (%) Assignment
5,743 0.164 17 Dy Ll
6,458 0.43 3 Dy La2
6,495 3.86 25 Dy La1
6,534 0.073 5 Dy Lh
7,204 0.072 11 Dy Lb4
7,248 3.24 24 Dy Lb1
7,370 0.117 18 Dy Lb3
7,374 0.040 3 Dy Lb6
7,636 0.79 6 Dy Lb2
8,426 0.56 4 Dy Lg1
8,714 0.023 4 Dy Lg2
8,753 0.033 5 Dy Lg3
44,743 0.00223 7 Dy Ka3
45,208 5.97 13 Dy Ka2
45,998 10.66 24 Dy Ka1
51,947 1.093 24 Dy Kb3
52,113 2.11 5 Dy Kb1
52,475 0.0365 15 Dy Kb5
53,476 0.706 16 Dy Kb2
53,634 0.243 10 Dy Kb4

Betas from 160Tb (72.3 d 2)

>Eb endpoint (keV) Ib (%) Decay mode
278,7 0.00105 17 b-
300,14 0.235 3 b-
436,36 4.47 5 b-
448,86 1.014 9 b-
476,63 9.91 8 b-
546,63 0.030 11 b-
548,61 3.43 3 b-
570,55 45.4 4 b-
679,49 0.214 5 b-
786,19 6.49 11 b-
869,13 28.0 3 b-
1551,48 0.16 6 b-
1748,51 0.6 20 b-