Pt
Platinum-200
Protons (Z)
78
Neutrons (N)
122
Mass number
200
Half-Life
12.6 h
Abundance
---
Mass
199.971 u
Mass Excess
-26,599.0 keV
Spin
0+
Discovered
1957
Binding energy per nucleon
7,899 keV
Neutron separation energy
7,282 keV
Proton separation energy
9,488 keV
Decay Mode
- β⁻→Gold-200100%
Decay chain
- PtPlatinum-200Z 78 · N 12212.6 h
- β⁻100%
- β⁻100%