Periodic table of the elements
CobaltNickelCopper
28
Ni
Nickel
58.6934
2
8
16
2
28
Ni
Nickel
58.6934
2
8
16
2
General
NameNickel
SymbolNi
Number28
Chemical seriesTransition elements
Group / Period10 / 4
Blockd-block
CAS registry number7440-02-0

Physical properties
Statesolid
Density8.908 g/cm3
Melting point1728 K (1455°C, 2651°F)
Boiling point3186 K (2913°C, 5275°F)
Critical point

Atomic properties
Atomic Weight58.6934 g/mol
Crystal structurecubic face centered
Electronegativity1.91
Atomic radius135 pm
Atomic radius (calculated)149 pm
Electron configuration[Ar] 4s2 3d8
Electrons per shell2, 8, 16, 2
Number of protons28
Number of neutrons31

Other languages
SpanishNíquel
PortugueseNíquel
FrenchNickel
GermanNickel
ItalianNichel
RussianНикель
PolishNikiel
Chinese
Arabicنيكل
TurkishNikel
DutchNikkel


Periodic table of the elements
CobaltNickelCopper