805d496c260fe6ef…

Element
ID: 25357 bytesFirst seen Jun 12, 20261 collection

Fields

NameValue
atomicMass54.93804
atomicNumber25
blockd
boilingPointC2060.85
categoryIdtransition-metal
density7.3
discoverernull
discoveryYear1774
electronConfiguration[Ar]4s2 3d5
electronegativity1.55
group7
meltingPointC1245.85
nameManganese
period4
phaseSolid
symbolMn

Canonical JSON

{
  "id": "25",
  "type": "Element",
  "data": {
    "atomicMass": 54.93804,
    "atomicNumber": 25,
    "block": "d",
    "boilingPointC": 2060.85,
    "categoryId": "transition-metal",
    "density": 7.3,
    "discoverer": null,
    "discoveryYear": "1774",
    "electronConfiguration": "[Ar]4s2 3d5",
    "electronegativity": 1.55,
    "group": 7,
    "meltingPointC": 1245.85,
    "name": "Manganese",
    "period": 4,
    "phase": "Solid",
    "symbol": "Mn"
  }
}

Appears in 1 collection

reference/periodic-table1 version · Jun 12, 2026

Full hash:805d496c260fe6ef7a6dd505122a523f5bdf325d187f367a3581df26db384257