Attribute | Tennessine × | Flerovium × |
---|---|---|
Discovered (year) | 2010 | 1998 |
Atomic number | 117 | 114 |
Group name | Halogen | Post-transition metal |
1↑Oxidation states |
|
|
Electron configuration | [Rn]7s²7p⁵5f¹⁴6d¹⁰ (predicted) | [Rn]7s²7p²5f¹⁴6d¹⁰ (predicted) |
Atomic mass (u) | 294.211 | 290.192 |
Standard state | Solid (expected) | Solid (expected) |
Symbol | Ts | Fl |