Ir
Iridium-200
Protons (Z)
77
Neutrons (N)
123
Mass number
200
Half-Life
43.0 s
Abundance
---
Mass
199.977 u
Mass Excess
-21,570.0 keV
Spin
(2-)
Discovered
2008
Binding energy per nucleon
7,878 keV
Neutron separation energy
5,241 keV
Proton separation energy
8,589 keV
Decay Mode
Decay chain
- IrIridium-200Z 77 · N 12343.0 s
- β⁻100%
- β⁻100%
- β⁻100%