Element: copernicium |
Name : copernicium |
Symbol : Cn |
Atomicnumber : 112 |
Relativeatomicmass : [ 285 ] (longest lived isotope) |
Standardstate : presumably a liquid at 298 K |
Appearance : unknown, but probably metallic and silvery white or grey in appearance |
Classification : Metallic |
Groupinperiodictable : 12 |
Groupname : (none) |
Periodinperiodictable : 7 |
Blockinperiodictable : d |
Shellstructure : 2.8.18.32.32.18.2 |
CASRegistry : 54084-26-3 |
Description : Copernicium was discovered on 9th February 1996 at 22:37 at the GSI in Darmstadt, Germany. |