112

f08771b0c30ff4cba44451f60a5f2f4aa6a04b4914b3f2011729168a953a0e6a · where else it appears

Data

{
  "atomicMass": 286.179,
  "atomicNumber": 112,
  "block": "d",
  "boilingPointC": null,
  "categoryId": "transition-metal",
  "density": null,
  "discoverer": null,
  "discoveryYear": "1996",
  "electronConfiguration": "[Rn]7s2 5f14 6d10 (predicted)",
  "electronegativity": null,
  "group": 12,
  "meltingPointC": null,
  "name": "Copernicium",
  "period": 7,
  "phase": "Expected to be a Solid",
  "symbol": "Cn"
}

History in this collection

addedv1.0.0Jun 12, 2026this version