Rh

Rhodium-109m

Protons (Z)

45

Neutrons (N)

64

Mass number

109

Half-Life

1.66 µs

Abundance

---

Mass

108.909 u

Mass Excess

-84,773.0 keV

Spin

3/2+

Discovered

1987

Binding energy per nucleon

8,526 keV

Neutron separation energy

7,813 keV

Proton separation energy

8,401 keV

Decay Mode

γRhodium-109100%

Decay chain

Rhodium-109Z 45 · N 641.66 µs
γ100%
β⁻100%
β⁻100%