39 Ar
18 21
Half life: 269 y 3
Jp: 7/2-
Decay mode: b-
Sn (keV): 6598 5
Sp (keV): 10733 5
Prod. mode: Fast neutron activation
Thermal neutron activation
Literature cut-off date: 1-Jun-1990
Author(s): P.M. Endt
ENSDF citation: NP A521,1 (1990)

Decay properties

Mode Branching (%) Q-value (keV)
b- 100 565 5