Radium-224 (Ra-224)

Identity

Protons

88

Neutrons

136

Mass number

224

Mass

224.0 ± 1.9 u

Mass excess

18.826 MeV

Spin

0+

Stability

Half-life: 3.63 days

Natural occurrence

Not found in nature

Decays to

• alpha → Rn-220 (no page)

Produced by

• Th-228