Ir

Iridium-169m

Protons (Z)

77

Neutrons (N)

92

Mass number

169

Half-Life

280.0 ms

Abundance

---

Mass

168.976 u

Mass Excess

-21,940.0 keV

Spin

(11/2-)

Discovered

1984

Binding energy per nucleon

7,845 keV

Neutron separation energy

11,341 keV

Proton separation energy

-766 keV

Decay Mode

Decay chain

Iridium-169Z 77 · N 92280.0 ms
α79%
β⁺86%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%