06bc81c5a5aa2feb…

Element
ID: 58354 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass140.116
atomicNumber58
blockf
boilingPointC3423.85
categoryIdlanthanide
density6.77
discoverernull
discoveryYear1803
electronConfiguration[Xe]6s2 4f1 5d1
electronegativity1.12
groupnull
meltingPointC797.85
nameCerium
period6
phaseSolid
symbolCe

Canonical JSON

{
  "id": "58",
  "type": "Element",
  "data": {
    "atomicMass": 140.116,
    "atomicNumber": 58,
    "block": "f",
    "boilingPointC": 3423.85,
    "categoryId": "lanthanide",
    "density": 6.77,
    "discoverer": null,
    "discoveryYear": "1803",
    "electronConfiguration": "[Xe]6s2 4f1 5d1",
    "electronegativity": 1.12,
    "group": null,
    "meltingPointC": 797.85,
    "name": "Cerium",
    "period": 6,
    "phase": "Solid",
    "symbol": "Ce"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:06bc81c5a5aa2feb20108d8bdef21e3a7b89764335674b5ef02a8f67de405a99