33 Na
11 22
Half life: 8.2 ms 4
Decay mode: b-, b-n, b-2n
Sn (keV): 9 16
Sp (keV): 1.90E4 sy
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 2.03E4 15
b-n 52 20
b-2n 12 5

Gammas from 33Na (8.2 ms 4)

Eg (keV) Ig (%) Decay mode
484.9 10 2.2 18 b-
546.5 10 6.4 21 b-
704.3 10 3.7 18 b-
885.4 8 16 b-n
1242.6 18 4.2 16 b-

Betas from 33Na (8.2 ms 4)

>Eb endpoint (keV) Ib (%) Decay mode
18200 64 b-