Ir

Iridium-169

Protons (Z)

77

Neutrons (N)

92

Mass number

169

Half-Life

353.0 ms

Abundance

---

Mass

168.976 u

Mass Excess

-22,093.0 keV

Spin

(1/2+)

Discovered

1978

Binding energy per nucleon

7,846 keV

Neutron separation energy

11,494 keV

Proton separation energy

-613 keV

Decay Mode

Decay chain

Iridium-169Z 77 · N 92353.0 ms
α53%
β⁺86%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%