Comparison of Seaborgium and Bohrium [S]ave
| Attribute |  Bohrium × | Seaborgium × |
|---|---|---|
| Discovered (year) | 1976 | 1974 |
| Atomic number | 107 | 106 |
| Group name | Transition metal | Transition metal |
| Oxidation states |
|
|
| Electron configuration | [Rn]7s²5f¹⁴6d⁵ | [Rn]7s²5f¹⁴6d⁴ |
| Atomic mass (u) | 270.133 | 269.128 |
| Standard state | Solid | Solid |
| Symbol | Bh | Sg |
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