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