Rb

Rubidium-83m

Protons (Z)

37

Neutrons (N)

46

Mass number

83

Half-Life

7.8 ms

Abundance

---

Mass

82.915 u

Mass Excess

-79,028.5 keV

Spin

9/2+

Discovered

1968

Binding energy per nucleon

8,675 keV

Neutron separation energy

10,912 keV

Proton separation energy

5,726 keV

Decay Mode

γRubidium-83100%

Decay chain

Rubidium-83Z 37 · N 467.8 ms
γ100%
EC100%