dac1cda096cbb83b…

Element
ID: 71359 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass174.9667
atomicNumber71
blockf
boilingPointC3401.85
categoryIdlanthanide
density9.84
discoverernull
discoveryYear1907
electronConfiguration[Xe]6s2 4f14 5d1
electronegativity1.27
groupnull
meltingPointC1662.85
nameLutetium
period6
phaseSolid
symbolLu

Canonical JSON

{
  "id": "71",
  "type": "Element",
  "data": {
    "atomicMass": 174.9667,
    "atomicNumber": 71,
    "block": "f",
    "boilingPointC": 3401.85,
    "categoryId": "lanthanide",
    "density": 9.84,
    "discoverer": null,
    "discoveryYear": "1907",
    "electronConfiguration": "[Xe]6s2 4f14 5d1",
    "electronegativity": 1.27,
    "group": null,
    "meltingPointC": 1662.85,
    "name": "Lutetium",
    "period": 6,
    "phase": "Solid",
    "symbol": "Lu"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:dac1cda096cbb83b41a63d19075676dfcb2857dc7a88501398f126b8fdc80751