8448e0490be24b59…

Element
ID: 18347 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass39.9
atomicNumber18
blockp
boilingPointC-185.85
categoryIdnoble-gas
density0.0017837
discoverernull
discoveryYear1894
electronConfiguration[Ne]3s2 3p6
electronegativitynull
group18
meltingPointC-189.35
nameArgon
period3
phaseGas
symbolAr

Canonical JSON

{
  "id": "18",
  "type": "Element",
  "data": {
    "atomicMass": 39.9,
    "atomicNumber": 18,
    "block": "p",
    "boilingPointC": -185.85,
    "categoryId": "noble-gas",
    "density": 0.0017837,
    "discoverer": null,
    "discoveryYear": "1894",
    "electronConfiguration": "[Ne]3s2 3p6",
    "electronegativity": null,
    "group": 18,
    "meltingPointC": -189.35,
    "name": "Argon",
    "period": 3,
    "phase": "Gas",
    "symbol": "Ar"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:8448e0490be24b59e614938d223019ade0a7fa4f18d79a96db92f01c76b040ea