Br
Bromine-90
Protons (Z)
35
Neutrons (N)
55
Mass number
90
Half-Life
1.91 s
Abundance
---
Mass
89.931 u
Mass Excess
-64,000.0 keV
Spin
---
Discovered
1959
Binding energy per nucleon
8,478 keV
Neutron separation energy
3,797 keV
Proton separation energy
12,297 keV
Decay Mode
Decay chain
- BrBromine-90Z 35 · N 551.91 s
- β⁻74.7%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%