Periodic table of the elements
TerbiumDysprosiumHolmium
66
Dy
Dysprosium
162.500
2
8
18
28
8
2
66
Dy
Dysprosium
162.500
2
8
18
28
8
2
General
NameDysprosium
SymbolDy
Number66
Chemical seriesLanthanides
Group / Period0 / 6
Blockf-block
CAS registry number7429-91-6

Physical properties
Statesolid
Density8.540 g/cm3
Melting point1680 K (1407 °C, 2565 °F)
Boiling point2840 K (2562 °C, 4653 °F)
Critical point

Atomic properties
Atomic Weight162.500 g/mol
Crystal structurehexagonal
Electronegativity1.22
Atomic radius175 pm
Atomic radius (calculated)228 pm
Electron configuration[Xe] 4f10 6s2
Electrons per shell2, 8, 18, 28, 8, 2
Number of protons66
Number of neutrons97

Other languages
SpanishDisprosio
PortugueseDisprósio
FrenchDysprosium
GermanDysprosium
ItalianDisprosio
RussianДиспрозий
PolishDysproz
Chinese
Arabicديسبروسيوم
TurkishDisprozyum
DutchDysprosium


Periodic table of the elements
TerbiumDysprosiumHolmium