Th

Thorium-224

Protons (Z)

90

Neutrons (N)

134

Mass number

224

Half-Life

1.04 s

Abundance

---

Mass

224.021 u

Mass Excess

19,996.0 keV

Spin

0+

Discovered

1949

Binding energy per nucleon

7,668 keV

Neutron separation energy

7,460 keV

Proton separation energy

5,118 keV

Decay Mode

αRadium-220100%
β⁺

Decay chain

Thorium-224Z 90 · N 1341.04 s
α100%
α100%
α100%
α100%