Ir

Iridium-168m

Protons (Z)

77

Neutrons (N)

91

Mass number

168

Half-Life

163.0 ms

Abundance

---

Mass

167.98 u

Mass Excess

-18,620.0 keV

Spin

(9+)

Discovered

1996

Binding energy per nucleon

7,824 keV

Neutron separation energy

9,619 keV

Proton separation energy

-591 keV

Decay Mode

Decay chain

Iridium-168Z 77 · N 91163.0 ms
α77%
α
β⁺
β⁺99.3%
β⁺100%
β⁺100%
β⁺100%
EC100%
β⁺100%