65 Lanthanide

Terbium

RIS 0.028

Velocity —

Rank#58

Co-citedEu

Physical properties

Category Lanthanide

Block f-block

State Solid

Config [Xe] 4f9 6s2

Electronegativity 1.2

Density 8.229 g/cm³

Melting 1629.0 K

Boiling 3503.0 K

Ionization 565.8 kJ/mol

Oxidation +1, +2, +3, +4

Discovered 1843 · Carl Gustaf Mosander

10-year trends

Research trends from the past decade for this element.

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Research intensity over time

Terbium's history

Terbium's research intensity, 1900 → today.

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Terbium's associations

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Terbium

Research trends from the past decade for this element.

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Research intensity over time

Terbium's associations