24m Al
13 11
Half life: 131.3 ms 25
Jp: 1+
Decay mode: IT, e+b+, ea
Ex(keV): 425.8 1
Sn (keV): 14894 25
Sp (keV): 1871 4
E(level): 425.8 1 keV
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)
IT 82 3
e+b+ 18 3 13878 4
ea 0.028 6

Gammas from 24mAl (131.3 ms 25)

Eg (keV) Ig (%) Decay mode
425.8 1 82 IT
1368.633 0.95 18 e+b+
2869.50 0.018 18 e+b+
4237.96 0.054 18 e+b+
8597.5 0.108 18 e+b+
8688.7 0.036 18 e+b+
9826.2 0.036 18 e+b+
9965.6 0.29 4 e+b+

X-rays from 24mAl (131.3 ms 25)

E (keV) I (%) Assignment
0,073 4.3E-07 13 Al Lb1
0,112 1.8E-08 6 Al Lb4
0,112 2.8E-08 10 Al Lb3
1,254 1.96E-05 20 Mg Ka2
1,254 3.9E-05 4 Mg Ka1
1,486 0.00033 3 Al Ka2
1,487 0.00066 7 Al Ka1
1,554 2.03E-06 21 Al Kb3
1,554 4.0E-06 4 Al Kb1

Betas from 24mAl (131.3 ms 25)

>Eb endpoint (keV) Ib (%) Decay mode
814,8 0.000038 20 b+
878,5 0.00008 3 b+
1762,8 0.0017 7 b+
1824,8 0.009 3 b+
1836,8 0.0000021 11 e
1900,5 0.0000033 13 e
2265,8 0.016 6 b+
2364,6 0.00009 4 b+
2602,1 0.0009 3 b+
2784,8 0.000008 3 e
2846,8 0.000040 15 e
3222,7 0.20 11 b+
3287,8 0.000037 13 e
3314 2.2 4 b+
3386,6 0.00000018 9 e
3453,4 0.20 11 b+
3624,1 0.0000014 6 e
4244,7 0.00016 8 e
4336 0.0016 3 e
4475,4 0.00013 7 e
9043,44 0.40 12 b+
10065,44 0.000015 5 e
11913,13 4.4 9 b+
12935,13 0.000074 15 e
13281,8 10 3 b+
14303,8 0.00012 5 e