Dy
Dysprosium-139
Protons (Z)
66
Neutrons (N)
73
Mass number
139
Half-Life
600.0 ms
Abundance
---
Mass
138.96 u
Mass Excess
-37,700.0 keV
Spin
(7/2+)
Discovered
1999
Binding energy per nucleon
7,971 keV
Neutron separation energy
10,841 keV
Proton separation energy
1,389 keV
Decay Mode
Decay chain
- DyDysprosium-139Z 66 · N 73600.0 ms
- β⁺89%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%