Template:Infobox copernicium

Copernicium,  ₁₁₂Cn

General properties
Pronunciation	Template:Infobox element/pronunciation
Standard atomic weight (Ar, standard)	Template:Infobox element/standard atomic weight
Mass number	Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope)
Copernicium in the periodic table
Template:Infobox element/periodic table
Atomic number (Z)	112
Group	Template:Infobox element/group
Period	period 7
Block	d-block
Element category	Template:Infobox element/category format, alternatively considered a transition metal
Electron configuration	[Rn] 5f14 6d10 7s2 (predicted)
Electrons per shell	2, 8, 18, 32, 32, 18, 2 (predicted)
Physical properties
Phase at STP	gas (predicted)
Boiling point	357Template:Su K ​(84Template:Su °C, ​183Template:Su °F)
Density when liquid (at m.p.)	23.7 g/cm3 (predicted)
Atomic properties
Oxidation states	Template:Infobox element/symbol-to-oxidation-state
[[Ionization energy|Template:Engvar energies]]	1st: 1155 kJ/mol 2nd: 2170 kJ/mol 3rd: 3160 kJ/mol (more) (all estimated)
Atomic radius	calculated: 147 pm (predicted)
Covalent radius	122 pm (predicted)
Template:Infobox element/spectral lines
Other properties
Crystal structure	​Template:Infobox element/crystal structure Template:Infobox element/crystal structure (predicted)
CAS Number	54084-26-3
History
Naming	after Nicolaus Copernicus
Discovery	Gesellschaft für Schwerionenforschung (1996)
Main isotopes of copernicium
Template:Infobox element/isotopes table