Os
Osmium-201
Protons (Z)
76
Neutrons (N)
125
Mass number
201
Half-Life
3.0 s
Abundance
---
Mass
200.984 u
Mass Excess
-14,840.0 keV
Spin
(1/2-)
Discovered
2009
Binding energy per nucleon
7,849 keV
Neutron separation energy
4,361 keV
Proton separation energy
---
Decay Mode
- β⁻→Iridium-201
Decay chain
- OsOsmium-201Z 76 · N 1253.0 s
- β⁻
- β⁻100%
- β⁻100%
- β⁻100%