Ir

Iridium-177

Protons (Z)

77

Neutrons (N)

100

Mass number

177

Half-Life

29.8 s

Abundance

---

Mass

176.961 u

Mass Excess

-36,047.0 keV

Spin

5/2-

Discovered

1967

Binding energy per nucleon

7,935 keV

Neutron separation energy

10,236 keV

Proton separation energy

1,205 keV

Decay Mode

Decay chain

Iridium-177Z 77 · N 10029.8 s
β⁺~100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%