Db
Dubnium-268
Protons (Z)
105
Neutrons (N)
163
Mass number
268
Half-Life
1.21 d
Abundance
---
Mass
268.126 u
Mass Excess
117,060.0 keV
Spin
---
Discovered
2004
Binding energy per nucleon
7,328 keV
Neutron separation energy
5,021 keV
Proton separation energy
3,669 keV
Decay Mode
- SF100%
Decay chain
- DbDubnium-268Z 105 · N 1631.21 d
- β⁺
- α
- α