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110Ds281.000
Darmstadtium
unknown, probably transition metalDarmstadtium 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.
Phase: Solid
2, 8, 18, 32, 32, 16, 2
Physical Properties
Atomic Mass281 u
Density34.8 g/cm³
Period7
PhaseSolid
Chemical Properties
Electron Configuration1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d8
Semantic Config*[Rn] 5f14 6d9 7s1
Shells2, 8, 18, 32, 32, 16, 2
Discovery
Discovered byGesellschaft für Schwerionenforschung