Pt

Platinum-203

Protons (Z)

78

Neutrons (N)

125

Mass number

203

Half-Life

22.0 s

Abundance

---

Mass

202.979 u

Mass Excess

-19,510.0 keV

Spin

(1/2-)

Discovered

2008

Binding energy per nucleon

7,867 keV

Neutron separation energy

4,889 keV

Proton separation energy

10,159 keV

Decay Mode

β⁻Gold-203100%

Decay chain

Platinum-203Z 78 · N 12522.0 s
β⁻100%
β⁻100%
β⁻100%