140 Tb
65 75
Half life: 2.4 s 2
Jp: 5
Decay mode: e+b+, p
Ex(keV): 0.0
Sn (keV): 1.04E4 sy
Sp (keV): 3 sy
Literature cut-off date: 1-Nov-1994
Author(s): L.K. Peker
Update: Unknown, J. Tuli
ENSDF citation: NDS 73,261 (1994)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 1.08E4 sy
p 0.26 13

Gammas from 140Tb (2.4 s 2)

Eg (keV) Ig (%) Decay mode
328.6 3 100 18* e+b+
507.6 3 * e+b+
627.8 3 52 9* e+b+

X-rays from 140Tb (2.4 s 2)

E (keV) I (%) Assignment
5,362 0.0084 16 Gd Ll
6,026 0.022 4 Gd La2
6,050 0.0032 6 Gd Lh
6,058 0.20 4 Gd La1
6,687 0.0094 21 Gd Lb4
6,713 0.138 25 Gd Lb1
6,832 0.015 4 Gd Lb3
6,867 0.0020 4 Gd Lb6
7,102 0.042 7 Gd Lb2
7,243 0.00034 6 Gd Lb5
7,790 0.023 4 Gd Lg1
7,930 1.9E-04 4 Gd Lg6
8,087 0.0030 7 Gd Lg2
8,105 0.0042 10 Gd Lg3
41,864 2.2E-04 4 Gd Ka3
42,309 0.73 12 Gd Ka2
42,996 1.32 22 Gd Ka1
48,551 0.131 22 Gd Kb3
48,695 0.25 4 Gd Kb1
49,038 0.0040 7 Gd Kb5
49,959 0.084 14 Gd Kb2
50,099 0.033 6 Gd Kb4