Ir

Iridium-168

Protons (Z)

77

Neutrons (N)

91

Mass number

168

Half-Life

230.0 ms

Abundance

---

Mass

167.98 u

Mass Excess

-18,670.0 keV

Spin

(2-)

Discovered

1978

Binding energy per nucleon

7,824 keV

Neutron separation energy

9,669 keV

Proton separation energy

-541 keV

Decay Mode

Decay chain

Iridium-168Z 77 · N 91230.0 ms
α100%
α
β⁺
β⁺99.3%
β⁺100%
β⁺100%
β⁺100%
EC100%
β⁺100%