Cn
Copernicium-281
Protons (Z)
112
Neutrons (N)
169
Mass number
281
Half-Life
180.0 ms
Abundance
---
Mass
281.17 u
Mass Excess
157,950.0 keV
Spin
---
Discovered
2010
Binding energy per nucleon
7,197 keV
Neutron separation energy
5,771 keV
Proton separation energy
3,229 keV
Decay Mode
- α→Darmstadtium-277100%
- SF
Decay chain
- CnCopernicium-281Z 112 · N 169180.0 ms
- α100%
- α100%
- α100%
- α100%
- α
- α
- α99.79%
- β⁻99.69%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%