138 Eu
63 75
Half life: 12.1 s 6
Jp: (6-)
Decay mode: e+b+
Sn (keV): 9.7E3 sy
Sp (keV): 1.3E3 sy
Literature cut-off date: 1-Oct-1994
Author(s): J.K. Tuli
ENSDF citation: NDS 74,349 (1995)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 9.2E3 sy

Gammas from 138Eu (12.1 s 6)

Eg (keV) Ig (%) Decay mode
338.0 140* e+b+
346.9 3 1000* e+b+
399.0 2 225* e+b+
441.5 85* e+b+
507.5 50* e+b+
544.9 3 550* e+b+
571.3 100* e+b+
602.4 35* e+b+
648.8 210* e+b+
652.9 150* e+b+
685.9 3 410* e+b+
698.2 50* e+b+
706.2 70* e+b+
737.2 190* e+b+
745.6 110* e+b+
768.1 180* e+b+
775.2 3 125* e+b+
827.8 50* e+b+
838.9 60* e+b+
841.1 25* e+b+
850.9 45* e+b+
911.0 30* e+b+
931.9 3 50* e+b+