Pr
Praseodymium-128
Protons (Z)
59
Neutrons (N)
69
Mass number
128
Half-Life
2.85 s
Abundance
---
Mass
127.929 u
Mass Excess
-66,331.0 keV
Spin
(3+)
Discovered
1985
Binding energy per nucleon
8,229 keV
Neutron separation energy
9,862 keV
Proton separation energy
1,641 keV
Decay Mode
Decay chain
- PrPraseodymium-128Z 59 · N 692.85 s
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%