U
Uranium-217
Protons (Z)
92
Neutrons (N)
125
Mass number
217
Half-Life
850.0 µs
Abundance
---
Mass
217.025 u
Mass Excess
22,970.0 keV
Spin
(1/2-)
Discovered
2000
Binding energy per nucleon
7,634 keV
Neutron separation energy
8,167 keV
Proton separation energy
2,143 keV
Decay Mode
- α→Thorium-213100%
- β⁻→Neptunium-217
Decay chain
- UUranium-217Z 92 · N 125850.0 µs
- α100%
- α100%
- α100%
- β⁺75.4%
- β⁺90%
- β⁺99.96%
- β⁺100%
- EC100%