39 Transition Metal

Yttrium

RIS 0.022

Velocity —

Rank#68

Co-citedZr

Physical properties

Category Transition Metal

Block d-block

State Solid

Config [Kr] 4d1 5s2

Electronegativity 1.22

Density 4.469 g/cm³

Melting 1799.0 K

Boiling 3609.0 K

Ionization 600.0 kJ/mol

Oxidation +1, +2, +3

Discovered 1794 · Johan Gadolin

10-year trends

Research trends from the past decade for this element.

Research trends from the past decade: publication rate, citation momentum, emerging applications. A bird's-eye view of how the field has been evolving.

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Research intensity over time

Yttrium's history

Yttrium's research intensity, 1900 → today.

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Advanced visualization features

Yttrium's associations

These shapes are citation clusters: groups of papers that cite each other. They show why Yttrium is moving, not just that it is.

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Yttrium

Research trends from the past decade for this element.

What changed and what's new in the past year.

Status and what changed — built for decision-makers.

Research intensity over time

Yttrium's associations