No
Nobelium-258
Protons (Z)
102
Neutrons (N)
156
Mass number
258
Half-Life
1.23 ms
Abundance
---
Mass
258.098 u
Mass Excess
91,480.0 keV
Spin
0+
Discovered
1989
Binding energy per nucleon
7,407 keV
Neutron separation energy
6,838 keV
Proton separation energy
4,801 keV
Decay Mode
- SF100%
- α→Fermium-254
Decay chain
- NoNobelium-258Z 102 · N 1561.23 ms
- α
- α99.941%
- α99.923%
- α99.974%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%