Element | Fluorine | Symbol | F |
Atomic Number | 9 | Molar Mass | 19 gmol-1 |
Electron Configuration | [He]2s22p5 | Normal State | gas nonmetal |
Density @STP | 1.7x10-3 g cm-3 | Melting Point | -220oC |
Boiling Point | -188oC | Stable Isotopes | 19F |
Atomic Radius | 64 pm | Ionic Radius | 133 (1-) pm |
Electronegativity (Pauling) | 4 | Ionization Energy (1st) | 1681 kJ mol-1 |
Ionization Energy (2nd) | 3374 kJ mol-1 | Ionization Energy (3rd) | 6050 kJ mol-1 |
Molar Heat Capacity | 22.7 J K-1mol-1 | Standard Molar Entropy | 158.8 J K-1mol-1 |
Enthalpy of Fusion | 5.1 kJ mol-1 | Enthalpy of Vapourization | 6.548 kJ mol-1 |