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Holmium

Details of the Chemical Element Holmium
Element NameHolmium
SymbolHo
Atomic Number67
GroupRare Earth
Crystal StructureHexagonal
Atomic Mass164.93032
Electronic Configuration2,8,18,29,8,2
Orbital Configuration[Xe] 4f11 6s2
Valency3
Melting Point1474°C
Boiling Point2700°C
Electo-negativity1.23
Covalent Radius1.58 Å
Last updated on 12 April 2021 06:26:31
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