Cf
Californium-249m
Protons (Z)
98
Neutrons (N)
151
Mass number
249
Half-Life
45.0 µs
Abundance
---
Mass
249.075 u
Mass Excess
69,867.7 keV
Spin
5/2+
Discovered
1967
Binding energy per nucleon
7,483 keV
Neutron separation energy
5,442 keV
Proton separation energy
5,551 keV
Decay Mode
- γ→Californium-249100%
Decay chain
- CfCalifornium-249Z 98 · N 15145.0 µs
- γ100%
- α~100%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%