- Atomic Radius (Å)
Sulfur or sulphur (see spelling differences) is a chemical element with symbol S and atomic number 16. It is an abundant, multivalent non-metal. Under normal conditions, sulfur atoms form cyclic octatomic molecules with chemical formula S8.
16
Atomic Number
32.06 u
Atomic Mass
388.51 K
Melting Point
717.8 K
Boiling Point
2.07 g/cm³
Density
1.1 Å
Atomic Radius
1.05 Å
Covalent Radius
2.58
Electronegativity
10.36 eV
First Ionization Energy
200.41
Electron Affinity
3
Number of Shells
6
Electron Valency
2, 8, 6
Electron Shell Occupations
0.71 J/g
Specific Heat