Pm
Promethium-130
Protons (Z)
61
Neutrons (N)
69
Mass number
130
Half-Life
2.6 s
Abundance
---
Mass
129.94 u
Mass Excess
-55,470.0 keV
Spin
(5+)
Discovered
1985
Binding energy per nucleon
8,131 keV
Neutron separation energy
10,361 keV
Proton separation energy
379 keV
Decay Mode
Decay chain
- PmPromethium-130Z 61 · N 692.6 s
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%