Stable isotope Darmstadtium (Ds)
Isotope | Atomic Mass | Half-life | Mode of Decay | Nuclear Spin | Nuclear Magnetic Moment |
---|---|---|---|---|---|
Ds-267 | 267.1440 | 3 x 10-6 seconds | α to Hs-263 | No data available | No data available |
Ds-268 | 268.1435 | No data available | No data available | No data available | No data available |
Ds-269 | 269.1451 | 0.00017 seconds | α to Hs-265 | No data available | No data available |
Ds-270 | 270.1446 | No data available | No data available | No data available | No data available |
Ds-271 | 271.1461 | 0.0011 seconds | α to Hs-267 | No data available | No data available |
Ds-272 | 272.1463 | 0.00086 seconds | SF | 0 | No data available |
Ds-273 | 273.1492 | 0.00018 seconds | α to Hs-269 | No data available | No data available |
Ds-280 | 280 | 7.60 seconds | SF | No data available | No data available |
Ds-281 | 281 | 1.10 minutes | α to Hs-277 | No data available | No data available |
Properties of Darmstadtium
Name | Darmstadtium |
Symbol | Ds |
Atomic number | 110 |
Atomic weight | [281] |
Standard state | Presumably a solid at 298 °K |
CAS Registry ID | 54083-77-1 |
Group in periodic table | 10 |
Group name | None |
Period in periodic table | 7 |
Block in periodic table | d-block |
Color | Unknown, but probably metallic and silvery white or grey in appearance |
Classification | Metallic |
Melting point | No data available |
Boiling point | No data available |
Density of solid | 27.4 g/cm3 (predicted) |
Electron configuration | [Rn]5f146d87s2 |