Cn
Copernicium-277
Protons (Z)
112
Neutrons (N)
165
Mass number
277
Half-Life
790.0 µs
Abundance
---
Mass
277.164 u
Mass Excess
152,330.0 keV
Spin
---
Discovered
1996
Binding energy per nucleon
7,205 keV
Neutron separation energy
6,101 keV
Proton separation energy
2,349 keV
Decay Mode
- α→Darmstadtium-273100%
Decay chain
- CnCopernicium-277Z 112 · N 165790.0 µs
- α100%
- α100%
- α100%
- α>50%
- α18%
- α85%
- EC88%
- 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%