6507e7aea8213962…

Element
ID: 102349 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass259.101
atomicNumber102
blockf
boilingPointCnull
categoryIdactinide
densitynull
discoverernull
discoveryYear1957
electronConfiguration[Rn]7s2 5f14
electronegativity1.3
groupnull
meltingPointC826.85
nameNobelium
period7
phaseSolid
symbolNo

Canonical JSON

{
  "id": "102",
  "type": "Element",
  "data": {
    "atomicMass": 259.101,
    "atomicNumber": 102,
    "block": "f",
    "boilingPointC": null,
    "categoryId": "actinide",
    "density": null,
    "discoverer": null,
    "discoveryYear": "1957",
    "electronConfiguration": "[Rn]7s2 5f14",
    "electronegativity": 1.3,
    "group": null,
    "meltingPointC": 826.85,
    "name": "Nobelium",
    "period": 7,
    "phase": "Solid",
    "symbol": "No"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:6507e7aea8213962b88c027f0264c22cf4742b7c1841355fdcedb0f91b1a11a4