Rf
Rutherfordium-254
Protons (Z)
104
Neutrons (N)
150
Mass number
254
Half-Life
22.9 µs
Abundance
---
Mass
254.1 u
Mass Excess
93,200.0 keV
Spin
0+
Discovered
1997
Binding energy per nucleon
7,384 keV
Neutron separation energy
8,511 keV
Proton separation energy
2,609 keV
Decay Mode
- SF100%
- α→Nobelium-250<1.5%
Decay chain
- RfRutherfordium-254Z 104 · N 15022.9 µs
- α<1.5%
- α
- α93.2%
- α61%
- α3.84%
- EC94%
- β⁺100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%