Niobium

Element information

Atomic properties

Mass: 92.9064 u

Electron configuration: [Kr]5s1 4d4

Oxidation states: +5, +3

Electronegativity: 1.6

Physical properties

Density: 8.57 g/cm³

Standard state: solid

Melting point: 2750 K

Boiling point: 5017 K

₄₁Nb

Part of the Periodic Table 2 collection

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