Periodic table

Rubidium-83 (Rb-83)

Identity

Protons
37
Neutrons
46
Mass number
83
Mass
82.9 ± 2.5 u
Mass excess
-79.071 MeV
Spin
5/2-*

Stability

Half-life: 86.2 days

Natural occurrence

Not found in nature

Decays to

Produced by

All isotopes of rubidium