Os
Osmium-197
Protons (Z)
76
Neutrons (N)
121
Mass number
197
Half-Life
1.55 m
Abundance
---
Mass
196.973 u
Mass Excess
-25,080.0 keV
Spin
(5/2-)
Discovered
2003
Binding energy per nucleon
7,897 keV
Neutron separation energy
4,871 keV
Proton separation energy
10,009 keV
Decay Mode
- β⁻→Iridium-197100%
Decay chain
- OsOsmium-197Z 76 · N 1211.55 m
- β⁻100%
- β⁻100%
- β⁻100%