Bk
Berkelium-251
Protons (Z)
97
Neutrons (N)
154
Mass number
251
Half-Life
55.6 m
Abundance
---
Mass
251.081 u
Mass Excess
75,228.0 keV
Spin
(3/2-)
Discovered
1967
Binding energy per nucleon
7,469 keV
Neutron separation energy
5,795 keV
Proton separation energy
5,051 keV
Decay Mode
- β⁻→Californium-251100%
Decay chain
- BkBerkelium-251Z 97 · N 15455.6 m
- β⁻100%
- α100%
- α100%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%