Darmstadtium
Unknown properties · atomic number 110
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DsDarmstadtium
Darmstadtium is a chemical element with symbol Ds and atomic number 110. It is an extremely radioactive synthetic element. The most stable known isotope, darmstadtium-281, has a half-life of approximately 10 seconds.
Properties of Darmstadtium
| Element category | Unknown properties |
|---|---|
| Atomic number | 110 |
| Atomic mass | 281 u |
| Phase at STP | Solid |
| Group | 10 |
| Period | 7 |
| Block | d |
| Electron configuration | *[Rn] 5f14 6d9 7s1 |
| Electrons per shell | 2, 8, 18, 32, 32, 16, 2 |
| Density | 34.8 g/cm3 |
| Discovered by | Gesellschaft für Schwerionenforschung |
← Meitnerium · Periodic table · Roentgenium → Rg
About the unknown properties group
Superheavy synthetic elements made atom-by-atom, existing for fractions of a second; their true chemistry is still unmeasured.
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