12 B
5 7
Half life: 20.20 ms 2
Jp: 1+
Decay mode: b-, b-3a
Sn (keV): 3370.4 15
Sp (keV): 14094 7
Prod. mode: Fast neutron activation
Literature cut-off date: 1-Jun-1989
Author(s): F. Ajzenberg-Selove
ENSDF citation: NP A506,1 (1990)

Decay properties

Mode Branching (%) Q-value (keV)
b- 100 13368.9 14
b-3a 1.58 30

Gammas from 12B (20.20 ms 2)

Eg (keV) Ig (%) Decay mode
3214.83 * b-
4438.03 * b-