Element | Scandium | Symbol | Sc |
Atomic Number | 21 | Molar Mass | 44.96 gmol-1 |
Electron Configuration | [Ar]3d14s2 | Normal State | solid metal |
Density @STP | 2.99 g cm-3 | Melting Point | 1541oC |
Boiling Point | 2836oC | Stable Isotopes | 45Sc |
Atomic Radius | 164 pm | Ionic Radius | 83 (3+) pm |
Electronegativity (Pauling) | 1.36 | Ionization Energy (1st) | 631 kJ mol-1 |
Ionization Energy (2nd) | 1235 kJ mol-1 | Ionization Energy (3rd) | 2389 kJ mol-1 |
Molar Heat Capacity | 25.5 J K-1mol-1 | Standard Molar Entropy | 34.6 J K-1mol-1 |
Enthalpy of Fusion | 15.9 kJ mol-1 | Enthalpy of Vapourization | 304.8 kJ mol-1 |