Db
Dubnium-260
Protons (Z)
105
Neutrons (N)
155
Mass number
260
Half-Life
1.52 s
Abundance
---
Mass
260.111 u
Mass Excess
103,670.0 keV
Spin
---
Discovered
1970
Binding energy per nucleon
7,357 keV
Neutron separation energy
6,391 keV
Proton separation energy
1,989 keV
Decay Mode
- SF9.6%
Decay chain
- DbDubnium-260Z 105 · N 1551.52 s
- α90.4%
- α85%
- β⁺100%
- α~100%
- 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%