Rh

Rhodium-122m

Protons (Z)

45

Neutrons (N)

77

Mass number

122

Half-Life

830.0 ns

Abundance

---

Mass

121.945 u

Mass Excess

-51,610.0 keV

Spin

(4+)

Discovered

2012

Binding energy per nucleon

8,206 keV

Neutron separation energy

3,431 keV

Proton separation energy

14,279 keV

Decay Mode

γRhodium-122100%

Decay chain

Rhodium-122Z 45 · N 77830.0 ns
γ100%
β⁻100%
β⁻100%
β⁻99.814%
β⁻100%
β⁻100%