Today's puzzle

Elements / 110

110Ds[281]

Darmstadtium

Properties unknown · d-block · ring Q · spoke 10

Darmstadtium is element 110, a properties unknown. It sits on ring Q (period 7) on spoke 10. Follow that spoke toward the center and out again to find its chemical relatives.

HHeLiBeBCNOFNeNaMgAlSiPSClArKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeCsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRnFrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg119120

Properties

DensityNot measuredTerrain →
Melting pointNot measuredTerrain →
Boiling pointNot measuredTerrain →
ElectronegativityNot measuredTerrain →
First ionization energyNot measuredTerrain →
Atomic weight281 u9th heaviest of 118Terrain →
Crustal abundanceNot measuredTerrain →
Discovered1994Terrain →

Values from open reference data; see sources. "Terrain" opens that property as a 3D landscape across the whole spiral.

Two things you might not know

  1. Joke name proposed: policium, since Germany's emergency phone number matched its atomic number. Wixhausium was also considered.
  2. Named in 2003 for the city in Hesse, Germany, where GSI first made it on November 9, 1994.

Checked against en.wikipedia.org.

Spoke 10

Ring Q (period 7)

Play with Darmstadtium

Watch it fly into its seat, or raise the whole spiral into a landscape and see where it peaks.