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{
  "id": "103",
  "type": "Element",
  "data": {
    "atomicMass": 266.12,
    "atomicNumber": 103,
    "block": "f",
    "boilingPointC": null,
    "categoryId": "actinide",
    "density": null,
    "discoverer": null,
    "discoveryYear": "1961",
    "electronConfiguration": "[Rn]7s2 5f14 6d1",
    "electronegativity": 1.3,
    "group": null,
    "meltingPointC": 1626.85,
    "name": "Lawrencium",
    "period": 7,
    "phase": "Solid",
    "symbol": "Lr"
  }
}