Ag
Silver-129m
Protons (Z)
47
Neutrons (N)
82
Mass number
129
Half-Life
10.0 ms
Abundance
---
Mass
128.944 u
Mass Excess
-51,850.0 keV
Spin
(1/2-)
Discovered
---
Binding energy per nucleon
8,188 keV
Neutron separation energy
5,211 keV
Proton separation energy
14,749 keV
Decay Mode
Decay chain
- AgSilver-129Z 47 · N 8210.0 ms
- β⁻
- β⁻100%
- β⁻99.77%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%