Pt
Platinum-197
Protons (Z)
78
Neutrons (N)
119
Mass number
197
Half-Life
19.89 h
Abundance
---
Mass
196.967 u
Mass Excess
-30,419.8 keV
Spin
1/2-
Discovered
1936
Binding energy per nucleon
7,916 keV
Neutron separation energy
5,847 keV
Proton separation energy
8,269 keV
Decay Mode
- β⁻→Gold-197100%
Decay chain
- PtPlatinum-197Z 78 · N 11919.89 h
- β⁻100%