Rb

Rubidium-80m

Protons (Z)

37

Neutrons (N)

43

Mass number

80

Half-Life

1.63 µs

Abundance

---

Mass

79.923 u

Mass Excess

-71,681.6 keV

Spin

(6+)

Discovered

1980

Binding energy per nucleon

8,606 keV

Neutron separation energy

8,950 keV

Proton separation energy

4,529 keV

Decay Mode

γRubidium-80100%

Decay chain

Rubidium-80Z 37 · N 431.63 µs
γ100%
β⁺100%