Au

Gold-198

Protons (Z)

79

Neutrons (N)

119

Mass number

198

Half-Life

2.69 d

Abundance

---

Mass

197.968 u

Mass Excess

-29,580.8 keV

Spin

2-

Discovered

1937

Binding energy per nucleon

7,909 keV

Neutron separation energy

6,512 keV

Proton separation energy

6,450 keV

Decay Mode

β⁻Mercury-198100%

Decay chain

Gold-198Z 79 · N 1192.69 d
β⁻100%