Pm
Promethium-161
Protons (Z)
61
Neutrons (N)
100
Mass number
161
Half-Life
1.05 s
Abundance
---
Mass
160.946 u
Mass Excess
-50,087.0 keV
Spin
(5/2-)
Discovered
2012
Binding energy per nucleon
8,086 keV
Neutron separation energy
5,264 keV
Proton separation energy
10,656 keV
Decay Mode
Decay chain
- PmPromethium-161Z 61 · N 1001.05 s
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%