146 Gd
64 82
Half life: 48.27 d 10
Jp: 0+
Decay mode: e
Sn (keV): 11222 37
Sp (keV): 5385 5
Prod. mode: Charged particle reaction
Literature cut-off date: 30-Sep-1997
Author(s): L.K. Peker and J.K. Tuli
ENSDF citation: NDS 82, 187 (1997)

Decay properties

Mode Branching (%) Q-value (keV)
e 100 1030 8

Gammas from 146Gd (48.27 d 10)

Eg (keV) Ig (%) Decay mode
76.54 1 0.023 9 e+b+
114.71 2 44.0 5 e+b+
115.51 2 44.0 5 e+b+
154.57 2 47 e+b+
267.8 2 0.037 19 e+b+
383.5 1 0.047 19 e+b+
421.6 0.065 9 e+b+
576.0 2 0.065 9 e+b+

X-rays from 146Gd (48.27 d 10)

E (keV) I (%) Assignment
5,177 0.54 5 Eu Ll
5,816 1.45 9 Eu La2
5,817 0.198 15 Eu Lh
5,846 13.0 8 Eu La1
6,438 0.77 12 Eu Lb4
6,457 8.3 6 Eu Lb1
6,571 1.28 19 Eu Lb3
6,617 0.125 8 Eu Lb6
6,844 2.75 18 Eu Lb2
7,484 1.39 11 Eu Lg1
7,768 0.24 4 Eu Lg2
7,795 0.34 6 Eu Lg3
40,467 0.0144 5 Eu Ka3
40,902 53.2 13 Eu Ka2
41,542 95.9 23 Eu Ka1
46,905 9.43 22 Eu Kb3
47,038 18.2 4 Eu Kb1
47,373 0.278 12 Eu Kb5
48,249 6.04 14 Eu Kb2
48,386 2.40 10 Eu Kb4

Betas from 146Gd (48.27 d 10)

>Eb endpoint (keV) Ib (%) Decay mode
531,83 0.07 5 e
645,21 70 1 e
799,78 30 1 e