Platinum-193 (Pt-193)

Identity

Protons

78

Neutrons

115

Mass number

193

Mass

193.0 ± 1.5 u

Mass excess

-34.480 MeV

Spin

1/2-*

Stability

Half-life: 50 years

Natural occurrence

Not found in nature

Decays to

• electron capture → Ir-193