Th
Thorium-235
Protons (Z)
90
Neutrons (N)
145
Mass number
235
Half-Life
7.2 m
Abundance
---
Mass
235.047 u
Mass Excess
44,018.0 keV
Spin
(1/2+)
Discovered
1969
Binding energy per nucleon
7,584 keV
Neutron separation energy
4,666 keV
Proton separation energy
8,112 keV
Decay Mode
- β⁻→Protactinium-235100%
Decay chain
- ThThorium-235Z 90 · N 1457.2 m
- β⁻100%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%