Ir
Iridium-171m
Protons (Z)
77
Neutrons (N)
94
Mass number
171
Half-Life
1.47 s
Abundance
---
Mass
170.972 u
Mass Excess
-26,250.0 keV
Spin
(11/2-)
Discovered
1967
Binding energy per nucleon
7,873 keV
Neutron separation energy
11,141 keV
Proton separation energy
-387 keV
Decay Mode
Decay chain
- IrIridium-171Z 77 · N 941.47 s
- α54%
- α100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%