28 Al
13 15
Half life: 2.2414 m 12
Jp: 3+
Decay mode: b-
Sn (keV): 7725.05 6
Sp (keV): 9553.02 18
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 4642.24 14

Gammas from 28Al (2.2414 m 12)

Eg (keV) Ig (%) Decay mode
1778.969 12 100 b-

X-rays from 28Al (2.2414 m 12)

E (keV) I (%) Assignment
0,100 7.1E-09 21 Si Lb1
0,146 1.1E-09 4 Si Lb3
0,146 7.0E-10 24 Si Lb4
1,739 1.40E-05 14 Si Ka2
1,740 2.8E-05 3 Si Ka1
1,836 2.43E-07 25 Si Kb3
1,836 4.8E-07 5 Si Kb1

Betas from 28Al (2.2414 m 12)

>Eb endpoint (keV) Ib (%) Decay mode
2863,21 100 b-