Ru
Ruthenium-87
Protons (Z)
44
Neutrons (N)
43
Mass number
87
Half-Life
50.0 ms
Abundance
---
Mass
86.951 u
Mass Excess
-45,730.0 keV
Spin
(1/2-)
Discovered
1995
Binding energy per nucleon
8,201 keV
Neutron separation energy
14,031 keV
Proton separation energy
1,449 keV
Decay Mode
Decay chain
- RuRuthenium-87Z 44 · N 4350.0 ms
- β⁺
- β⁺~100%
- β⁺85%
- β⁺100%
- β⁺100%
- β⁺100%