Attribute | Tennessine × | Livermorium × |
---|---|---|
1↓Discovered (year) | 2010 | 2000 |
Atomic number | 117 | 116 |
Group name | Halogen | Post-transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²7p⁵5f¹⁴6d¹⁰ (predicted) | [Rn]7s²7p⁴5f¹⁴6d¹⁰ (predicted) |
Atomic mass (u) | 294.211 | 293.205 |
Standard state | Solid (expected) | Solid (expected) |
Symbol | Ts | Lv |