d7fae9da585c5856…

Element
ID: 27355 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass58.93319
atomicNumber27
blockd
boilingPointC2926.85
categoryIdtransition-metal
density8.86
discoverernull
discoveryYear1735
electronConfiguration[Ar]4s2 3d7
electronegativity1.88
group9
meltingPointC1494.85
nameCobalt
period4
phaseSolid
symbolCo

Canonical JSON

{
  "id": "27",
  "type": "Element",
  "data": {
    "atomicMass": 58.93319,
    "atomicNumber": 27,
    "block": "d",
    "boilingPointC": 2926.85,
    "categoryId": "transition-metal",
    "density": 8.86,
    "discoverer": null,
    "discoveryYear": "1735",
    "electronConfiguration": "[Ar]4s2 3d7",
    "electronegativity": 1.88,
    "group": 9,
    "meltingPointC": 1494.85,
    "name": "Cobalt",
    "period": 4,
    "phase": "Solid",
    "symbol": "Co"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:d7fae9da585c5856c6a5473ff7695fdf583b04b15adaf044f7fd2e0846a479b8