Attribute | Seaborgium × | Dubnium × |
---|---|---|
1↓Discovered (year) | 1974 | 1967 |
Atomic number | 106 | 105 |
Group name | Transition metal | Transition metal |
Oxidation states |
|
|
Electron configuration | [Rn]7s²5f¹⁴6d⁴ | [Rn]7s²5f¹⁴6d³ |
Atomic mass (u) | 269.128 | 268.126 |
Standard state | Solid | Solid |
Symbol | Sg | Db |