H
Hydrogen-5
Protons (Z)
1
Neutrons (N)
4
Mass number
5
Half-Life
86.0 ys
Abundance
---
Mass
5.035 u
Mass Excess
32,890.0 keV
Spin
(1/2+)
Discovered
1987
Binding energy per nucleon
1,337 keV
Neutron separation energy
-199 keV
Proton separation energy
---
Decay Mode
- n→Hydrogen-3100%
Decay chain
- HHydrogen-5Z 1 · N 486.0 ys
- n100%
- β⁻100%