106Sg269.128
Seaborgium
Transition Metal
Solid at STP
Period 7Group 6Block DDiscovered 1974
[Rn]7s2 5f14 6d4
Seaborgium is a synthetic element with symbol Sg and atomic number 106. Its most stable isotope 271Sg has a half-life of 1.9 minutes. A more recently discovered isotope 269Sg has a potentially slightly longer half-life (ca.
📖 Read more on Wikipedia →Atomic Properties
| Atomic Number | 106 |
| Atomic Mass | 269.128 u |
| Electron Configuration | [Rn]7s2 5f14 6d4 |
| Oxidation States | 6, 5, 4, 3, 0 |
| Block | D |
Physical Properties
| Standard State | Solid |
| CPK Color | #D90045 |
Classification
| Category | Transition Metal |
| Group Block | Transition metal |
| Period | 7 |
| Group | 6 |
| Block | D |
Discovery
| Year Discovered | 1974 |
| Discovered By | Lawrence Berkeley National Laboratory |
| Electron Shells | 2, 8, 18, 32, 32, 12, 2 |