Pm
Promethium-150
Protons (Z)
61
Neutrons (N)
89
Mass number
150
Half-Life
2.7 h
Abundance
---
Mass
149.921 u
Mass Excess
-73,597.0 keV
Spin
(1-)
Discovered
1952
Binding energy per nucleon
8,244 keV
Neutron separation energy
5,604 keV
Proton separation energy
6,510 keV
Decay Mode
- β⁻→Samarium-150100%
Decay chain
- PmPromethium-150Z 61 · N 892.7 h
- β⁻100%