Pa
Protactinium-224
Protons (Z)
91
Neutrons (N)
133
Mass number
224
Half-Life
844.0 ms
Abundance
---
Mass
224.026 u
Mass Excess
23,862.0 keV
Spin
(5-)
Discovered
1958
Binding energy per nucleon
7,647 keV
Neutron separation energy
6,549 keV
Proton separation energy
2,812 keV
Decay Mode
Decay chain
- PaProtactinium-224Z 91 · N 133844.0 ms
- α100%
- α100%
- α100%
- α100%
- β⁺100%