- Atomic Radius (Å)
Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile.
28
Atomic Number
58.69 u
Atomic Mass
1726.15 K
Melting Point
3186 K
Boiling Point
8.91 g/cm³
Density
1.6 Å
Atomic Radius
1.24 Å
Covalent Radius
1.91
Electronegativity
7.64 eV
First Ionization Energy
111.65
Electron Affinity
4
Number of Shells
2, 8, 16, 2
Electron Shell Occupations
0.44 J/g
Specific Heat