Hafnium

Element information

Atomic properties

Mass: 178.49 u

Electron configuration: [Xe]6s2 4f14 5d2

Oxidation states: +4

Electronegativity: 1.3

Physical properties

Density: 13.3 g/cm³

Standard state: solid

Melting point: 2506 K

Boiling point: 4876 K

₇₂Hf

Part of the Periodic Table 2 collection

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