Rb

Rubidium-86

Protons (Z)

37

Neutrons (N)

49

Mass number

86

Half-Life

18.65 d

Abundance

---

Mass

85.911 u

Mass Excess

-82,747.0 keV

Spin

2-

Discovered

1941

Binding energy per nucleon

8,697 keV

Neutron separation energy

8,651 keV

Proton separation energy

8,556 keV

Decay Mode

Decay chain

Rubidium-86Z 37 · N 4918.65 d
β⁻~100%