81

beab356b6b49a696aa3f5427b55414951e52386b04b85d3bf2a1d2627aa877f8 · where else it appears

Data

{
  "atomicMass": 204.383,
  "atomicNumber": 81,
  "block": "p",
  "boilingPointC": 1472.85,
  "categoryId": "post-transition-metal",
  "density": 11.8,
  "discoverer": null,
  "discoveryYear": "1861",
  "electronConfiguration": "[Xe]6s2 4f14 5d10 6p1",
  "electronegativity": 1.62,
  "group": 13,
  "meltingPointC": 303.85,
  "name": "Thallium",
  "period": 6,
  "phase": "Solid",
  "symbol": "Tl"
}

History in this collection

addedv1.0.0Jun 12, 2026this version