Rb

Rubidium-78m

Protons (Z)

37

Neutrons (N)

41

Mass number

78

Half-Life

910.0 ns

Abundance

---

Mass

77.928 u

Mass Excess

-66,888.0 keV

Spin

(1-)

Discovered

1996

Binding energy per nucleon

8,558 keV

Neutron separation energy

10,129 keV

Proton separation energy

4,007 keV

Decay Mode

γRubidium-78100%

Decay chain

Rubidium-78Z 37 · N 41910.0 ns
γ100%
β⁺100%