Element at v1.0.0
27
d7fae9da585c5856c6a5473ff7695fdf583b04b15adaf044f7fd2e0846a479b8 · where else it appears
Data
{
"atomicMass": 58.93319,
"atomicNumber": 27,
"block": "d",
"boilingPointC": 2926.85,
"categoryId": "transition-metal",
"density": 8.86,
"discoverer": null,
"discoveryYear": "1735",
"electronConfiguration": "[Ar]4s2 3d7",
"electronegativity": 1.88,
"group": 9,
"meltingPointC": 1494.85,
"name": "Cobalt",
"period": 4,
"phase": "Solid",
"symbol": "Co"
}History in this collection
- addedv1.0.0Jun 12, 2026this version