Ir
Iridium-203m
Protons (Z)
77
Neutrons (N)
126
Mass number
203
Half-Life
---
Abundance
---
Mass
202.985 u
Mass Excess
-14,170.0 keV
Spin
(11/2-)
Discovered
---
Binding energy per nucleon
7,844 keV
Neutron separation energy
5,601 keV
Proton separation energy
8,929 keV
Decay Mode
Decay chain
- IrIridium-203Z 77 · N 126Unknown
- γ
- β⁻
- β⁻100%
- β⁻100%
- β⁻100%