f08771b0c30ff4cb…

Element
ID: 112391 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass286.179
atomicNumber112
blockd
boilingPointCnull
categoryIdtransition-metal
densitynull
discoverernull
discoveryYear1996
electronConfiguration[Rn]7s2 5f14 6d10 (predicted)
electronegativitynull
group12
meltingPointCnull
nameCopernicium
period7
phaseExpected to be a Solid
symbolCn

Canonical JSON

{
  "id": "112",
  "type": "Element",
  "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"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:f08771b0c30ff4cba44451f60a5f2f4aa6a04b4914b3f2011729168a953a0e6a