Au

Gold-187

Protons (Z)

79

Neutrons (N)

108

Mass number

187

Half-Life

8.3 m

Abundance

---

Mass

186.965 u

Mass Excess

-33,029.0 keV

Spin

1/2+

Discovered

1955

Binding energy per nucleon

7,917 keV

Neutron separation energy

9,385 keV

Proton separation energy

2,454 keV

Decay Mode

Decay chain

Gold-187Z 79 · N 1088.3 m
β⁺100%
β⁺100%
β⁺100%