U

Uranium-235m

Protons (Z)

92

Neutrons (N)

143

Mass number

235

Half-Life

25.7 m

Abundance

---

Mass

235.044 u

Mass Excess

40,918.9 keV

Spin

1/2+

Discovered

1966

Binding energy per nucleon

7,591 keV

Neutron separation energy

5,297 keV

Proton separation energy

6,709 keV

Decay Mode

γUranium-235100%

Decay chain

Uranium-235Z 92 · N 14325.7 m
γ100%
α~100%
β⁻100%
α~100%
β⁻98.62%
α100%
α~100%
α100%
α~100%
β⁻100%
α~100%
β⁻100%