Element | Xenon | Symbol | Xe |
Atomic Number | 54 | Molar Mass | 131.3 gmol-1 |
Electron Configuration | [Kr]4d105s25p6 | Normal State | gas nonmetal |
Density @STP | 5.9x10-3 g cm-3 | Melting Point | -112oC |
Boiling Point | -108oC | Stable Isotopes | 124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 136Xe |
Atomic Radius | 218 pm | Ionic Radius | 190 (1-) pm |
Electronegativity (Pauling) | 2.6 | Ionization Energy (1st) | 1170 kJ mol-1 |
Ionization Energy (2nd) | 2046 kJ mol-1 | Ionization Energy (3rd) | 3097 kJ mol-1 |
Molar Heat Capacity | 20.8 J K-1mol-1 | Standard Molar Entropy | 169.7 J K-1mol-1 |
Enthalpy of Fusion | 3.1 kJ mol-1 | Enthalpy of Vapourization | 12.65 kJ mol-1 |