Isotopes of Oxygen (Z=8)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
12O 0.40 MeV0+ %2P=60 30
13O 8.58 ms(3/2-) %EC+%B+=100, %ECP=12 3
14O 70.606 s 0+ %EC+%B+=100
15O 122.24 s 1/2- %EC+%B+=100
16O stable 0+ %Abundance=99.762 15
17O stable5/2+ %Abundance=0.038 3
18O stable0+ %Abundance=0.200 12
19O 26.91 s5/2+ %B-=100
20O 13.51 s 0+ %B-=100
21O 3.42 s(1/2,3/2,5/2)+ %B-=100
22O 2.25 s0+ %B-=100
23O 82 ms %B-=100, %B-N=31 7
24O 61 ms 0+ %B-=100, %B-N=58 12
25O
26O 0+