Au

Gold-189n

Protons (Z)

79

Neutrons (N)

110

Mass number

189

Half-Life

190.0 ns

Abundance

---

Mass

188.964 u

Mass Excess

-33,257.0 keV

Spin

9/2-

Discovered

1975

Binding energy per nucleon

7,920 keV

Neutron separation energy

8,957 keV

Proton separation energy

2,725 keV

Decay Mode

γGold-189100%

Decay chain

Gold-189Z 79 · N 110190.0 ns
γ100%
β⁺~100%
β⁺100%
EC100%