Pa
Protactinium-230
Protons (Z)
91
Neutrons (N)
139
Mass number
230
Half-Life
17.4 d
Abundance
---
Mass
230.035 u
Mass Excess
32,174.0 keV
Spin
2-
Discovered
1948
Binding energy per nucleon
7,622 keV
Neutron separation energy
5,794 keV
Proton separation energy
4,700 keV
Decay Mode
Decay chain
- PaProtactinium-230Z 91 · N 13917.4 d
- β⁺92.2%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%