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67 Lanthanide
Ho

Holmium

RIS 0.029
Velocity
Rank#57
Co-citedTm
Physical properties
Category Lanthanide
Block f-block
State Solid
Config [Xe] 4f11 6s2
Electronegativity 1.23
Density 8.795 g/cm³
Melting 1734.0 K
Boiling 2993.0 K
Ionization 581.0 kJ/mol
Oxidation +2, +3
Discovered 1878 · Per Teodor Cleve
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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Top papers of all time
JAMA · 2025 · 99th percentile for its age
Pharmaceuticals · 2025 · 99th percentile for its age
Journal of the American Chemical Society · 2025 · 96th percentile for its age
Top papers, last 5 years
JAMA · 2025 · 99th percentile for its age
Pharmaceuticals · 2025 · 99th percentile for its age
Journal of the American Chemical Society · 2025 · 96th percentile for its age
Newest papers
Advanced Synthesis & Catalysis · 2026 · 98th percentile for its age
World Journal of Urology · 2026 · 92nd percentile for its age
European Urology Open Science · 2026 · 92nd percentile for its age

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Holmium's history

Research intensity over time

Holmium's history

Holmium's research intensity, 1900 → today.

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Advanced visualization features

Holmium's associations

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

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