Element | Sulphur | Symbol | S |
Atomic Number | 16 | Molar Mass | 32.07 gmol-1 |
Electron Configuration | [Ne]3s23p4 | Normal State | solid nonmetal |
Density @STP | 2.09 g cm-3 | Melting Point | 115oC |
Boiling Point | 445oC | Stable Isotopes | 32S, 33S, 34S, 36S |
Atomic Radius | 104 pm | Ionic Radius | 184 (2-) pm |
Electronegativity (Pauling) | 2.58 | Ionization Energy (1st) | 1000 kJ mol-1 |
Ionization Energy (2nd) | 2251 kJ mol-1 | Ionization Energy (3rd) | 3361 kJ mol-1 |
Molar Heat Capacity | 22.6 J K-1mol-1 | Standard Molar Entropy | 32.1 J K-1mol-1 |
Enthalpy of Fusion | 1.23 kJ mol-1 | Enthalpy of Vapourization | 9.62 kJ mol-1 |