Pa
Protactinium-213
Protons (Z)
91
Neutrons (N)
122
Mass number
213
Half-Life
7.4 ms
Abundance
---
Mass
213.021 u
Mass Excess
19,650.0 keV
Spin
9/2-
Discovered
1995
Binding energy per nucleon
7,645 keV
Neutron separation energy
10,021 keV
Proton separation energy
-250 keV
Decay Mode
- α→Actinium-209100%
Decay chain
- PaProtactinium-213Z 91 · N 1227.4 ms
- α100%
- α100%
- α98.5%
- α71%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%