Attribute | Copernicium × | Tennessine × |
---|---|---|
Discovered (year) | 1996 | 2010 |
Atomic number | 112 | 117 |
Group name | Transition metal | Halogen |
Oxidation states |
|
|
Electron configuration | [Rn]7s²5f¹⁴6d¹⁰ (predicted) | [Rn]7s²7p⁵5f¹⁴6d¹⁰ (predicted) |
Atomic mass (u) | 286.179 | 294.211 |
1↓Standard state | Solid (expected) | Solid (expected) |
Symbol | Cn | Ts |