Rb

Rubidium-78n

Protons (Z)

37

Neutrons (N)

41

Mass number

78

Half-Life

5.74 m

Abundance

---

Mass

77.928 u

Mass Excess

-66,824.0 keV

Spin

4-

Discovered

1968

Binding energy per nucleon

8,557 keV

Neutron separation energy

10,065 keV

Proton separation energy

3,943 keV

Decay Mode

Decay chain

Rubidium-78Z 37 · N 415.74 m
β⁺91%