Isotopes of Aluminum (Z=13)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
21Al
22Al 70 ms %EC+%B+=100 , %ECP+%EC2P ~ 2.9
23Al 0.47 s %EC+%B+=100, %ECP=?
24Al 2.053 s 4+ %EC+%B+=100, %ECA=0.035 6
24m1Al 131.3 ms 1+ %IT=82 3, %EC+%B+=18 3, %ECA=0.028 6
25Al 7.183 s 5/2+ %EC+%B+=100
26Al 7.17e+5 y 5+ %EC+%B+=100
26m1Al 6.3452 s 0+ %EC+%B+=100
27Al stable5/2+ %Abundance=100
28Al 2.2414 m3+ %B-=100
29Al 6.56 m5/2+ %B-=100
30Al 3.60 s3+ %B-=100
31Al 644 ms(3/2,5/2)+ %B-=100
32Al 33 ms1+ %B-=100
33Al
34Al 60 ms %B-=100, %B-N=27 5
35Al 150 ms %B-=100, %B-N=65 35
36Al
37Al
38Al
39Al