31 Ar
18 13
Half life: 15.1 ms 12
Decay mode: e+b+, ep, e2p, e3p
Sn (keV): 1.69E4 sy
Sp (keV): 4E02 sy
Update: 1-Jan-1997, J. Blachot

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 1.836E4 sy
ep 42 4
e2p 2.48 15
e3p 2.1 10

Betas from 31Ar (15.1 ms 12)

>Eb endpoint (keV) Ib (%) Decay mode
6020 5.5 13 e
8800 0.30 4 e
11810 1.9 4 e
12570 8 2 e
14300 18 e
15870 30 3 e
16540 14 e