Cn
Copernicium-285m
Protons (Z)
112
Neutrons (N)
173
Mass number
285
Half-Life
15.0 s
Abundance
---
Mass
285.178 u
Mass Excess
165,620.0 keV
Spin
---
Discovered
2012
Binding energy per nucleon
7,183 keV
Neutron separation energy
4,871 keV
Proton separation energy
3,639 keV
Decay Mode
- α→Darmstadtium-281100%
Decay chain
- CnCopernicium-285Z 112 · N 17315.0 s
- α100%
- α10%
- α