Cf
Californium-239
Protons (Z)
98
Neutrons (N)
141
Mass number
239
Half-Life
28.0 s
Abundance
---
Mass
239.062 u
Mass Excess
58,200.0 keV
Spin
(5/2+)
Discovered
1981
Binding energy per nucleon
7,507 keV
Neutron separation energy
7,151 keV
Proton separation energy
3,309 keV
Decay Mode
Decay chain
- CfCalifornium-239Z 98 · N 14128.0 s
- α65%
- α4%
- α13%
- α100%
- α100%
- α100%
- α100%
- α100%