Periodic table of the elements
DysprosiumHolmiumErbium
67
Ho
Holmium
164.93032
2
8
18
29
8
2
67
Ho
Holmium
164.93032
2
8
18
29
8
2
General
NameHolmium
SymbolHo
Number67
Chemical seriesLanthanides
Group / Period0 / 6
Blockf-block
CAS registry number7440-60-0

Physical properties
Statesolid
Density8.79 g/cm3
Melting point1734 K (1461 °C, 2662 °F)
Boiling point2993 K (2720 °C, 4928 °F)
Critical point

Atomic properties
Atomic Weight164.93032 g/mol
Crystal structurehexagonal
Electronegativity1.23
Atomic radius175 pm
Atomic radius (calculated)226 pm
Electron configuration[Xe] 4f11 6s2
Electrons per shell2, 8, 18, 29, 8, 2
Number of protons67
Number of neutrons98

Other languages
SpanishDisprosio
PortugueseHólmio
FrenchHolmium
GermanHolmium
ItalianOlmio
RussianГольмий
PolishHolm
Chinese
Arabicهولميوم
TurkishHolmiyum
DutchHolmium


Periodic table of the elements
DysprosiumHolmiumErbium