U
Uranium-237m
Protons (Z)
92
Neutrons (N)
145
Mass number
237
Half-Life
155.0 ns
Abundance
---
Mass
237.049 u
Mass Excess
45,664.1 keV
Spin
7/2-
Discovered
1968
Binding energy per nucleon
7,575 keV
Neutron separation energy
4,852 keV
Proton separation energy
6,959 keV
Decay Mode
- γ→Uranium-237100%
Decay chain
- UUranium-237Z 92 · N 145155.0 ns
- γ100%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%