Au

Gold-205

Protons (Z)

79

Neutrons (N)

126

Mass number

205

Half-Life

32.0 s

Abundance

---

Mass

204.98 u

Mass Excess

-18,570.0 keV

Spin

(3/2+)

Discovered

1994

Binding energy per nucleon

7,860 keV

Neutron separation energy

6,251 keV

Proton separation energy

8,239 keV

Decay Mode

β⁻Mercury-205100%

Decay chain

Gold-205Z 79 · N 12632.0 s
β⁻100%
β⁻100%