Comparison of Nihonium and Flerovium [S]ave
| Attribute |  Nihonium × | Flerovium × |
|---|---|---|
| Oxidation states | - |
|
| 1↑Group name | Post-transition metal | Post-transition metal |
| Discovered (year) | 2004 | 1998 |
| Atomic number | 113 | 114 |
| Electron configuration | [Rn]5f¹⁴6d¹⁰7s²7p¹ (predicted) | [Rn]7s²7p²5f¹⁴6d¹⁰ (predicted) |
| Atomic mass (u) | 286.182 | 290.192 |
| Standard state | Solid (expected) | Solid (expected) |
| Symbol | Nh | Fl |
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