Strontium

Atomic Number: 38

Name: Strontium

Atomic symbol: Sr

Atomic Weight: 87.62

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶5s²

Ionization energies: 549 kJ/mol; 1,064 kJ/mol; 4,210 kJ/mol

Pauling electronegativity: 1.0

Melting Point: 769^oC

Boiling Point: 1384^oC

Density: 2.60 g/cm³

Standard potential (volts), M⁺ + e^- ---> M: -2.89

Covalent radius: 1.92 angstroms

Ionic radius: 1.32 angstroms (+2)

Common oxidation states in compounds: +2