U

Uranium-237

Protons (Z)

92

Neutrons (N)

145

Mass number

237

Half-Life

6.75 d

Abundance

---

Mass

237.049 u

Mass Excess

45,390.1 keV

Spin

1/2+

Discovered

1940

Binding energy per nucleon

7,576 keV

Neutron separation energy

5,126 keV

Proton separation energy

7,233 keV

Decay Mode

β⁻Neptunium-237100%

Decay chain

Uranium-237Z 92 · N 1456.75 d
β⁻100%
α~100%
β⁻100%
α~100%
α100%
β⁻100%
α~100%
α~100%
α99.992%
β⁻97.91%
α100%
β⁻100%
α100%