Attribute | Copernicium × | Flerovium × |
---|---|---|
1↑Discovered (year) | 1996 | 1998 |
Atomic number | 112 | 114 |
Group name | Transition metal | Post-transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²5f¹⁴6d¹⁰ (predicted) | [Rn]7s²7p²5f¹⁴6d¹⁰ (predicted) |
Atomic mass (u) | 286.179 | 290.192 |
Standard state | Solid (expected) | Solid (expected) |
Symbol | Cn | Fl |