Rb

Rubidium-80

Protons (Z)

37

Neutrons (N)

43

Mass number

80

Half-Life

33.4 s

Abundance

---

Mass

79.923 u

Mass Excess

-72,175.5 keV

Spin

1+

Discovered

1961

Binding energy per nucleon

8,612 keV

Neutron separation energy

9,444 keV

Proton separation energy

5,022 keV

Decay Mode

β⁺Krypton-80100%

Decay chain

Rubidium-80Z 37 · N 4333.4 s
β⁺100%