Name: Copernicium
Symbol: Cn
Atomic Number: 112
AtomicWeight: 277.000000
Family: transition metals
CAS RN: 54084-26-3
Description: A synthetic element not present in nature, appearance unknown, probably metallic solid
State (25 °C): Unknown (Synthetic)
Melting Point: – °K
Boiling Point: 357 °K
Density: 23.7 g/cm³
Oxidation states:
Electron Configuration: [Rn] 5f¹⁴6d¹⁰7s²
Radius: no data pm (Covalent)
Electronegativity: – (Pauling Scale)

1st Ionization Energy: 1155 KJ/mole
2nd Ionization Energy: 2170 KJ/mole
3rd Ionization Energy: 3165 KJ/mole