Ir

Iridium-180

Protons (Z)

77

Neutrons (N)

103

Mass number

180

Half-Life

1.5 m

Abundance

---

Mass

179.959 u

Mass Excess

-37,978.0 keV

Spin

(5+)

Discovered

1972

Binding energy per nucleon

7,948 keV

Neutron separation energy

7,967 keV

Proton separation energy

2,247 keV

Decay Mode

β⁺Osmium-180100%

Decay chain

Iridium-180Z 77 · N 1031.5 m
β⁺100%
β⁺100%
β⁺100%
α100%