Bk
Berkelium-254
Protons (Z)
97
Neutrons (N)
157
Mass number
254
Half-Life
1.0 m
Abundance
---
Mass
254.091 u
Mass Excess
84,390.0 keV
Spin
---
Discovered
---
Binding energy per nucleon
7,440 keV
Neutron separation energy
4,611 keV
Proton separation energy
---
Decay Mode
- β⁻→Californium-254
Decay chain
- BkBerkelium-254Z 97 · N 1571.0 m
- β⁻
- α0.31%
- α
- β⁻100%
- β⁻100%
- α99.974%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%