e2f2b129c285d0ea…

{
  "id": "19",
  "type": "Element",
  "data": {
    "atomicMass": 39.0983,
    "atomicNumber": 19,
    "block": "s",
    "boilingPointC": 758.85,
    "categoryId": "alkali-metal",
    "density": 0.89,
    "discoverer": null,
    "discoveryYear": "1807",
    "electronConfiguration": "[Ar]4s1",
    "electronegativity": 0.82,
    "group": 1,
    "meltingPointC": 63.38,
    "name": "Potassium",
    "period": 4,
    "phase": "Solid",
    "symbol": "K"
  }
}