Element at v1.0.0

62

ae4d78073b6ed93ce99ccb4a271fcc32bb8f2f8faeb4aa4d317a4e45966a270f · where else it appears

Data

{
  "atomicMass": 150.4,
  "atomicNumber": 62,
  "block": "f",
  "boilingPointC": 1793.85,
  "categoryId": "lanthanide",
  "density": 7.52,
  "discoverer": null,
  "discoveryYear": "1879",
  "electronConfiguration": "[Xe]6s2 4f6",
  "electronegativity": 1.17,
  "group": null,
  "meltingPointC": 1073.85,
  "name": "Samarium",
  "period": 6,
  "phase": "Solid",
  "symbol": "Sm"
}

History in this collection

  1. addedv1.0.0Jun 12, 2026this version