Ir

Iridium-186m

Protons (Z)

77

Neutrons (N)

109

Mass number

186

Half-Life

1.92 h

Abundance

---

Mass

185.958 u

Mass Excess

-39,171.0 keV

Spin

2-

Discovered

1962

Binding energy per nucleon

7,958 keV

Neutron separation energy

6,906 keV

Proton separation energy

3,654 keV

Decay Mode

Decay chain

Iridium-186Z 77 · N 1091.92 h
β⁺75%
α100%