f72b86e64ee6be2b…

{
  "id": "29",
  "type": "Element",
  "data": {
    "atomicMass": 63.55,
    "atomicNumber": 29,
    "block": "d",
    "boilingPointC": 2561.85,
    "categoryId": "transition-metal",
    "density": 8.933,
    "discoverer": null,
    "discoveryYear": "Ancient",
    "electronConfiguration": "[Ar]4s1 3d10",
    "electronegativity": 1.9,
    "group": 11,
    "meltingPointC": 1084.62,
    "name": "Copper",
    "period": 4,
    "phase": "Solid",
    "symbol": "Cu"
  }
}