Zr
Zirconium-90n
Protons (Z)
40
Neutrons (N)
50
Mass number
90
Half-Life
131.0 ns
Abundance
---
Mass
89.909 u
Mass Excess
-85,183.13 keV
Spin
8+
Discovered
1977
Binding energy per nucleon
8,670 keV
Neutron separation energy
8,376 keV
Proton separation energy
4,761 keV
Decay Mode
- γ→Zirconium-90100%
Decay chain
- ZrZirconium-90Z 40 · N 50131.0 ns
- γ100%