Np
Neptunium-224
Protons (Z)
93
Neutrons (N)
131
Mass number
224
Half-Life
48.0 µs
Abundance
---
Mass
224.034 u
Mass Excess
32,032.0 keV
Spin
(2-)
Discovered
2018
Binding energy per nucleon
7,604 keV
Neutron separation energy
6,699 keV
Proton separation energy
1,307 keV
Decay Mode
- α→Protactinium-220100%
Decay chain
- NpNeptunium-224Z 93 · N 13148.0 µs
- α100%
- α100%
- α100%
- β⁺57%
- α100%
- α~100%