Uranium-234
Isotope
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Uranium-234 is an isotope of uranium. In natural uranium and in uranium ore, ²³⁴U occurs as an indirect decay product of uranium-238, but it makes up only 0.0055% of the raw uranium because its half-life of just 245,500 years is only about... Wikipedia
Protons: 92
alpha emission: 4.8
Half-life (t1/2): 246000 years
Natural abundance: 0.0054%
Parent isotopes: 238U (alpha, beta, beta); 234Pa (β−); 238Pu (α)