Ho
Holmium
67
Atomic Number: 67
Atomic mass: 164.930322
Ionization energy: 581
Electronaffinity: -50
Covalent radius:
Calculated radius: 226
Empirical radius: 175
Vanderwaals radius:
Electronegativity: 1.23
Density: 8.8
Oxidation states: 3
Melting point: 1747
Boiling point: 2973
Electron configuration: [Xe] 4f11 6s2
Element group: 14
Element period: 8

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