Ir
Iridium-174m
Protons (Z)
77
Neutrons (N)
97
Mass number
174
Half-Life
4.9 s
Abundance
---
Mass
173.967 u
Mass Excess
-30,662.0 keV
Spin
(6)
Discovered
1992
Binding energy per nucleon
7,901 keV
Neutron separation energy
8,465 keV
Proton separation energy
513 keV
Decay Mode
Decay chain
- IrIridium-174Z 77 · N 974.9 s
- β⁺97.5%
- β⁺~100%
- β⁺100%
- β⁺100%
- β⁺100%
- α100%