O
Oxygen-20
Protons (Z)
8
Neutrons (N)
12
Mass number
20
Half-Life
13.51 s
Abundance
---
Mass
20.004 u
Mass Excess
3,796.2 keV
Spin
0+
Discovered
1959
Binding energy per nucleon
7,569 keV
Neutron separation energy
7,608 keV
Proton separation energy
19,349 keV
Decay Mode
- β⁻→Fluorine-20100%
Decay chain
- OOxygen-20Z 8 · N 1213.51 s
- β⁻100%
- β⁻100%