Rb
Rubidium-100
Protons (Z)
37
Neutrons (N)
63
Mass number
100
Half-Life
51.3 ms
Abundance
---
Mass
99.95 u
Mass Excess
-46,266.0 keV
Spin
(4-)
Discovered
1978
Binding energy per nucleon
8,245 keV
Neutron separation energy
3,216 keV
Proton separation energy
15,155 keV
Decay Mode
Decay chain
- RbRubidium-100Z 37 · N 6351.3 ms
- β⁻94.25%
- β⁻98.89%
- β⁻100%
- β⁻100%
- β⁻100%