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67 Lanthanide
Ho

Holmium

RIS 0.017
Velocity +0.000
Rank#72
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
Holmium's history

Research intensity over time

Research communities behind this literature

Groups of papers that cite each other densely, with the share of Holmium's tracked research in each.