112
Cn
copernicium
[285]

General properties

Group
group 12
Period
period 7
Category
transition metals
Standard atomic weight
-
Melting point
283±11 K (predicted)
Boiling point
340 K (predicted)
Phase at STP
liquid (predicted)

Additional properties

Block
d-block
Electron configuration
[Rn] 5f¹⁴ 6d¹⁰ 7s² (predicted)
Electrons per shell
2, 8, 18, 32, 32, 18, 2
Electronegativity
–
Density
14.0 g/cm³ (predicted)
Oxidation states
0, (+1), +2, (+4) (parenthesized: prediction)
CAS Number
54084-26-3