Rf
Rutherfordium-256
Protons (Z)
104
Neutrons (N)
152
Mass number
256
Half-Life
6.6 ms
Abundance
---
Mass
256.101 u
Mass Excess
94,222.0 keV
Spin
0+
Discovered
1975
Binding energy per nucleon
7,385 keV
Neutron separation energy
8,179 keV
Proton separation energy
3,014 keV
Decay Mode
- SF99.69%
- α→Nobelium-2520.31%
Decay chain
- RfRutherfordium-256Z 104 · N 1526.6 ms
- α0.31%
- α67.6%
- α~100%
- α75%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%