Pa
Protactinium-236
Protons (Z)
91
Neutrons (N)
145
Mass number
236
Half-Life
9.1 m
Abundance
---
Mass
236.049 u
Mass Excess
45,334.0 keV
Spin
(1-)
Discovered
1963
Binding energy per nucleon
7,578 keV
Neutron separation energy
5,026 keV
Proton separation energy
5,973 keV
Decay Mode
- β⁻→Uranium-236~100%
- β⁻SF6e-8%
Decay chain
- PaProtactinium-236Z 91 · N 1459.1 m
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%