Atomic Number: 50

Name: Tin

Original name: Stannum

Atomic symbol: Sn

Atomic Weight: 118.71

Electron affinity: -121 kJ/mol

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p²

Ionization energies: 709 kJ/mol

Pauling electronegativity: 1.8

Melting Point: 232^oC

Boiling Point: 2260^oC

Density: 7.28 g/cm³

Standard potential (volts), M⁺ + e^- ---> M: -0.14

Covalent radius: 1.40 angstroms

Ionic radius: 2.94 angstroms (-4); 3.70 angstroms (-1); 1.06 angstroms (+2); 0.71 angstroms (+4)

Common oxidation states in compounds: +2, +4