Iron

Element information

Atomic properties

Mass: 55.84 u

Electron configuration: [Ar]4s2 3d6

Oxidation states: +3, +2

Electronegativity: 1.83

Physical properties

Density: 7.874 g/cm³

Standard state: solid

Melting point: 1811 K

Boiling point: 3134 K

₂₆Fe

Part of the Periodic Table 2 collection

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