Rb

Rubidium-101

Protons (Z)

37

Neutrons (N)

64

Mass number

101

Half-Life

31.8 ms

Abundance

---

Mass

100.954 u

Mass Excess

-42,567.0 keV

Spin

(3/2+)

Discovered

1992

Binding energy per nucleon

8,206 keV

Neutron separation energy

4,372 keV

Proton separation energy

15,386 keV

Decay Mode

Decay chain

Rubidium-101Z 37 · N 6431.8 ms
β⁻72%
β⁻97.25%
β⁻97.7%
β⁻100%
β⁻100%
β⁻100%
β⁻100%