Elements / 112
112Cn[285]
Copernicium
Properties unknown · d-block · ring Q · spoke 12
Copernicium is element 112, a properties unknown. It sits on ring Q (period 7) on spoke 12. Follow that spoke toward the center and out again to find its chemical relatives.
Properties
| Density | Not measured | Terrain → |
|---|---|---|
| Melting point | Not measured | Terrain → |
| Boiling point | Not measured | Terrain → |
| Electronegativity | Not measured | Terrain → |
| First ionization energy | Not measured | Terrain → |
| Atomic weight | 285 u7th heaviest of 118 | Terrain → |
| Crustal abundance | Not measured | Terrain → |
| Discovered | 1996 | Terrain → |
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
- Its first proposed symbol was dropped because it had once belonged to cassiopeium. Possibly a gas or volatile liquid at room temperature.
- Named for an astronomer; IUPAC accepted it on 19 February 2010, the 537th anniversary of his birth.
Checked against en.wikipedia.org.
Spoke 12
Ring Q (period 7)
Play with Copernicium
Watch it fly into its seat, or raise the whole spiral into a landscape and see where it peaks.