Element at v1.0.0
67
f895dccdd54f650aa5be6dbbe4716884f04625c4ed57d32ddc4a77362900d350 · where else it appears
Data
{
"atomicMass": 164.93033,
"atomicNumber": 67,
"block": "f",
"boilingPointC": 2699.85,
"categoryId": "lanthanide",
"density": 8.8,
"discoverer": null,
"discoveryYear": "1878",
"electronConfiguration": "[Xe]6s2 4f11",
"electronegativity": 1.23,
"group": null,
"meltingPointC": 1473.85,
"name": "Holmium",
"period": 6,
"phase": "Solid",
"symbol": "Ho"
}History in this collection
- addedv1.0.0Jun 12, 2026this version