141 Gd
64 77
Half life: 14 s 4
Jp: (1/2+)
Decay mode: e+b+, ep
Sn (keV): 9.7E3 sy
Sp (keV): 3.4E3 sy
Literature cut-off date: 31-Aug-1989
Author(s): L.K. Peker
ENSDF citation: NDS 63,573 (1991)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 6.8E3 sy
ep 0.03 1

Gammas from 141Gd (14 s 4)

Eg (keV) Ig (%) Decay mode
120.6 1 9.3 10 e+b+
173.1 1 2.9 10 e+b+
189.7 1 3.4 10 e+b+
215.8 1 54 6 e+b+
293.3 2 2.0 10 e+b+
336.2 1 17.1 20 e+b+
509.0 5 e+b+
525.9 2 17 3 e+b+
1072.6 2 1.0 5 e+b+
1192.8 1 6.9 10 e+b+

X-rays from 141Gd (14 s 4)

E (keV) I (%) Assignment
5,177 0.059 17 Eu Ll
5,816 0.16 4 Eu La2
5,817 0.021 6 Eu Lh
5,846 1.4 4 Eu La1
6,438 0.079 25 Eu Lb4
6,457 0.89 25 Eu Lb1
6,571 0.13 4 Eu Lb3
6,617 0.013 4 Eu Lb6
6,844 0.30 8 Eu Lb2
7,484 0.15 4 Eu Lg1
7,768 0.024 8 Eu Lg2
7,795 0.035 11 Eu Lg3
40,467 0.0016 4 Eu Ka3
40,902 5.8 16 Eu Ka2
41,542 10 3 Eu Ka1
46,905 1.0 3 Eu Kb3
47,038 2.0 5 Eu Kb1
47,373 0.030 8 Eu Kb5
48,249 0.65 18 Eu Kb2
48,386 0.26 7 Eu Kb4

Betas from 141Gd (14 s 4)

>Eb endpoint (keV) Ib (%) Decay mode
3300 0.030 e
4369,38 6 b+
5252,08 19 b+
5268,72 6 b+
5391,38 1.3 e
5441,77 25 b+
5562,23 34 b+
6274,08 2.2 e
6290,72 0.6 e
6463,77 2.7 e
6584,23 3.4 e