beab356b6b49a696…

Element
ID: 81371 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass204.383
atomicNumber81
blockp
boilingPointC1472.85
categoryIdpost-transition-metal
density11.8
discoverernull
discoveryYear1861
electronConfiguration[Xe]6s2 4f14 5d10 6p1
electronegativity1.62
group13
meltingPointC303.85
nameThallium
period6
phaseSolid
symbolTl

Canonical JSON

{
  "id": "81",
  "type": "Element",
  "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"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:beab356b6b49a696aa3f5427b55414951e52386b04b85d3bf2a1d2627aa877f8