Rh

Rhodium-117m

Protons (Z)

45

Neutrons (N)

72

Mass number

117

Half-Life

138.0 ns

Abundance

---

Mass

116.926 u

Mass Excess

-68,576.0 keV

Spin

(3/2+)

Discovered

2013

Binding energy per nucleon

8,357 keV

Neutron separation energy

5,907 keV

Proton separation energy

11,796 keV

Decay Mode

γRhodium-117100%

Decay chain

Rhodium-117Z 45 · N 72138.0 ns
γ100%
β⁻100%
β⁻100%
β⁻100%
β⁻100%
β⁻100%