Pt
Platinum-191
Protons (Z)
78
Neutrons (N)
113
Mass number
191
Half-Life
2.83 d
Abundance
---
Mass
190.962 u
Mass Excess
-35,698.0 keV
Spin
3/2-
Discovered
1948
Binding energy per nucleon
7,939 keV
Neutron separation energy
6,463 keV
Proton separation energy
6,233 keV
Decay Mode
- EC→Iridium-191100%
Decay chain
- PtPlatinum-191Z 78 · N 1132.83 d
- EC100%