No
Nobelium-256
Protons (Z)
102
Neutrons (N)
154
Mass number
256
Half-Life
2.91 s
Abundance
---
Mass
256.094 u
Mass Excess
87,823.0 keV
Spin
0+
Discovered
1963
Binding energy per nucleon
7,417 keV
Neutron separation energy
7,060 keV
Proton separation energy
4,308 keV
Decay Mode
- SF0.55%
Decay chain
- NoNobelium-256Z 102 · N 1542.91 s
- α99.45%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%