Db
Dubnium-259
Protons (Z)
105
Neutrons (N)
154
Mass number
259
Half-Life
510.0 ms
Abundance
---
Mass
259.109 u
Mass Excess
101,990.0 keV
Spin
(9/2+)
Discovered
2001
Binding energy per nucleon
7,360 keV
Neutron separation energy
7,591 keV
Proton separation energy
1,643 keV
Decay Mode
- α→Lawrencium-255100%
Decay chain
- DbDubnium-259Z 105 · N 154510.0 ms
- α100%
- α99.7%
- α10%
- β⁺93%
- EC99.965%
- α100%
- 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%