Pt

Platinum-187

Protons (Z)

78

Neutrons (N)

109

Mass number

187

Half-Life

2.35 h

Abundance

---

Mass

186.961 u

Mass Excess

-36,685.0 keV

Spin

3/2-

Discovered

1961

Binding energy per nucleon

7,941 keV

Neutron separation energy

6,892 keV

Proton separation energy

4,802 keV

Decay Mode

β⁺Iridium-187100%

Decay chain

Platinum-187Z 78 · N 1092.35 h
β⁺100%
β⁺100%