As
Arsenic-89
Protons (Z)
33
Neutrons (N)
56
Mass number
89
Half-Life
220.0 ms
Abundance
---
Mass
88.95 u
Mass Excess
-46,530.0 keV
Spin
(5/2-)
Discovered
1994
Binding energy per nucleon
8,304 keV
Neutron separation energy
4,151 keV
Proton separation energy
14,299 keV
Decay Mode
Decay chain
- AsArsenic-89Z 33 · N 56220.0 ms
- β⁻
- β⁻92.2%
- β⁻86.2%
- β⁻100%
- β⁻100%
- β⁻100%