Zinc

Symbol | Zn
Latin name | Zincum
Atomic number | 30
Period | 4
Element category | Transition elements
Relative atomic mass | 65.39
Group | II.B
Electronegativity | 1.6
Oxidation numbers | 2
Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2
Density [g/cm3] | 7.14
State | Solid
Melting point [°C] | 419.58
Boiling point [°C] | 907
Atomic radius [pm] | 142
Covalent radius [pm] | 131
Thermal conductivity [W m-1K-1] | 116
Heat capacity [J K-1g-1] | 0.388
Discovery | 1530
Hardness [Mohs scale] | 2.5
Brinell hardness [MPa] | 412
Young's modulus [GPa] | 108
Electrical conductivity [S m-1] | 1.69 · 107
Electrical resistivity [10-6Ω.m] | 0.0596
Shear modulus [GPa] | 43
1.st ionization energy [eV] | 9.3941
2.nd ionization energy [eV] | 17.964
3.rd ionization energy [eV] | 39.722
Stable isotopes | 5
Unstable isotopes | 10