- 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