52c123faec7884ee…

Element
ID: 55346 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass132.905452
atomicNumber55
blocks
boilingPointC670.85
categoryIdalkali-metal
density1.93
discoverernull
discoveryYear1860
electronConfiguration[Xe]6s1
electronegativity0.79
group1
meltingPointC28.44
nameCesium
period6
phaseSolid
symbolCs

Canonical JSON

{
  "id": "55",
  "type": "Element",
  "data": {
    "atomicMass": 132.905452,
    "atomicNumber": 55,
    "block": "s",
    "boilingPointC": 670.85,
    "categoryId": "alkali-metal",
    "density": 1.93,
    "discoverer": null,
    "discoveryYear": "1860",
    "electronConfiguration": "[Xe]6s1",
    "electronegativity": 0.79,
    "group": 1,
    "meltingPointC": 28.44,
    "name": "Cesium",
    "period": 6,
    "phase": "Solid",
    "symbol": "Cs"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:52c123faec7884ee2c96c6941a0725d9ca10a18444879c6fdaea44aff0d7f606