Rb
Rubidium-82
Protons (Z)
37
Neutrons (N)
45
Mass number
82
Half-Life
1.26 m
Abundance
---
Mass
81.918 u
Mass Excess
-76,188.0 keV
Spin
1+
Discovered
1949
Binding energy per nucleon
8,647 keV
Neutron separation energy
8,802 keV
Proton separation energy
5,781 keV
Decay Mode
- β⁺→Krypton-82100%
Decay chain
- RbRubidium-82Z 37 · N 451.26 m
- β⁺100%