830efc3c4eaad522…

Element
ID: 8354 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass15.999
atomicNumber8
blockp
boilingPointC-182.95
categoryIdreactive-nonmetal
density0.001429
discoverernull
discoveryYear1774
electronConfiguration[He]2s2 2p4
electronegativity3.44
group16
meltingPointC-218.79
nameOxygen
period2
phaseGas
symbolO

Canonical JSON

{
  "id": "8",
  "type": "Element",
  "data": {
    "atomicMass": 15.999,
    "atomicNumber": 8,
    "block": "p",
    "boilingPointC": -182.95,
    "categoryId": "reactive-nonmetal",
    "density": 0.001429,
    "discoverer": null,
    "discoveryYear": "1774",
    "electronConfiguration": "[He]2s2 2p4",
    "electronegativity": 3.44,
    "group": 16,
    "meltingPointC": -218.79,
    "name": "Oxygen",
    "period": 2,
    "phase": "Gas",
    "symbol": "O"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:830efc3c4eaad522267e798bc4fe73d8f2a420fbbeda2ac9296f21075c7b6c87