Sulfur
Elemental State S8
Electron Configuration 1s22s22p63s23p4
First Ionization Potential 10.360 eV
Electron Affinity 2.077 eV
Z* 5.482 (Clementi-Raimondi)
Pauling Electronegativity 2.58
Covalent Radius 1.02 Å
Metallic Radius  
Ionic Radius 1.70 Å S2– coordination number = 6
van der Waal's Radius 1.80 Å
Melting Point 115.21 oC
Boiling Point 444.60 oC
Density 2.07 g/cm3 rhombic

1.957 g/cm3 monoclinic

Other Properties