26Fe
Iron
철 · 鉄
Transition metal
Atomic number26
ElementFe — Iron
Atomic mass55.845
CategoryTransition metal
Group8
Period4
Electron config[Ar] 3d6 4s2
Shells2,8,14,2
State (RT)Solid
Melting pt1538°C
Boiling pt2861°C
Electronegativity1.83
DiscoveredAncient
Main usesSteel, construction, hemoglobin
2 · 8 · 14 · 2