Bk
Berkelium-248m
Protons (Z)
97
Neutrons (N)
151
Mass number
248
Half-Life
23.7 h
Abundance
---
Mass
248.073 u
Mass Excess
68,108.0 keV
Spin
(1-)
Discovered
1956
Binding energy per nucleon
7,491 keV
Neutron separation energy
5,453 keV
Proton separation energy
4,714 keV
Decay Mode
Decay chain
- BkBerkelium-248Z 97 · N 15123.7 h
- β⁻70%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%