Zr
Zirconium-90m
Protons (Z)
40
Neutrons (N)
50
Mass number
90
Half-Life
809.2 ms
Abundance
---
Mass
89.907 u
Mass Excess
-86,453.55 keV
Spin
5-
Discovered
1972
Binding energy per nucleon
8,684 keV
Neutron separation energy
9,647 keV
Proton separation energy
6,031 keV
Decay Mode
- γ→Zirconium-90100%
Decay chain
- ZrZirconium-90Z 40 · N 50809.2 ms
- γ100%