Rb
Rubidium-82m
Protons (Z)
37
Neutrons (N)
45
Mass number
82
Half-Life
6.47 h
Abundance
---
Mass
81.918 u
Mass Excess
-76,118.8 keV
Spin
5-
Discovered
1957
Binding energy per nucleon
8,647 keV
Neutron separation energy
8,733 keV
Proton separation energy
5,712 keV
Decay Mode
Decay chain
- RbRubidium-82Z 37 · N 456.47 h
- β⁺~100%