Au

Gold-198n

Protons (Z)

79

Neutrons (N)

119

Mass number

198

Half-Life

2.27 d

Abundance

---

Mass

197.969 u

Mass Excess

-28,768.9 keV

Spin

12-

Discovered

1972

Binding energy per nucleon

7,904 keV

Neutron separation energy

5,700 keV

Proton separation energy

5,638 keV

Decay Mode

γGold-198100%

Decay chain

Gold-198Z 79 · N 1192.27 d
γ100%
β⁻100%