Relative atomic mass: [285]

English: Copernicium
French: Copernicium
Croatian: Kopernicij
German: Copernicium
Italian: Copernicio
Spanish: Copernicio

Atomic number: 112
Group numbers: 12
Period: 7
Standard state (20 oC): solid

Discovery: 1996 Sigurd Hofmann & GSI Darmstadt (DE)
Copernicium was discovered by S. Hofmann (DE) et al. collaboration at the Heavy Ion Research Laboratory (Gesellschaft fur Schwerionenforschung, GSI) in Darmstadt, Germany in February 1996. Named in honour of Nicolaus Copernicus. It is a synthetic radioactive metal. It was created by bombarding the lead-208 nuclei with accelerated zinc-70 nuclei in a heavy ion accelerator.
Electronic configuration: [Rn] 5f14 6d10 7s2
Formal oxidation number: 
Atomic radius: - pm

Electronegativities: -
Thermal conductivity: - W/(m K)
Electrical resistivity (20 oC): - microOhm cm

Melting point: - oC
Boiling point: - oC

Heat of fusion: - kJ/mol
Heat of vaporization: - kJ/mol
Heat of atomization: - kJ/mol

111Rg <= 112Cn => 113Nh

ASCII Periodic Table of the Elements
6 Jan. 2020
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