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{
  "id": "2",
  "type": "Element",
  "data": {
    "atomicMass": 4.0026,
    "atomicNumber": 2,
    "block": "s",
    "boilingPointC": -268.93,
    "categoryId": "noble-gas",
    "density": 0.0001785,
    "discoverer": null,
    "discoveryYear": "1868",
    "electronConfiguration": "1s2",
    "electronegativity": null,
    "group": 18,
    "meltingPointC": -272.2,
    "name": "Helium",
    "period": 1,
    "phase": "Gas",
    "symbol": "He"
  }
}