28 Na
11 17
Half life: 30.5 ms 4
Jp: 1+
Decay mode: b-, b-n
Sn (keV): 3524 85
Sp (keV): 1.542E4 12
Prod. mode: Charged particle reaction
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 13985 76
b-n 0.58 12

Gammas from 28Na (30.5 ms 4)

Eg (keV) Ig (%) Decay mode
1473.3 7 37 5 b-
2389.1 8 18.7 27 b-
3083.4 8 1.3 3 b-
3087.2 2.6 5 b-
5271.2 0.50 15 b-

X-rays from 28Na (30.5 ms 4)

E (keV) I (%) Assignment
1,254 3.6E-06 5 Mg Ka2
1,254 7.2E-06 11 Mg Ka1

Betas from 28Na (30.5 ms 4)

>Eb endpoint (keV) Ib (%) Decay mode
8718,3 0.50 15 b-
9429,2 2.6 5 b-
9433 1.3 3 b-
10127,3 19 3 b-
12516,6 14 6 b-
13990 63 6 b-