Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Scandium | |
| Electron Configuration | 2,8,9,2 |
| Electron Configuration | [Ar] 3d1 4s2 |
| Electronegativity | 1.36 |
| Enthalpy of Fusion | 15.9 kJ mol-1 |
| Enthalpy of Vaporisation | 376.1 kJ mol-1 |
| Heat Capacity | 25.52 J mol-1 K-1 |
| Thermal Conductivity | 15.8 W m-1 K-1 |
| Thermal Expansion | 10.2 μm m-1 K-1 |
| Magnetic ordering | No data |
| Electrical resistivity | 562 Ω m |
| Young's modulus | 74.4 GPa |
| Shear modulus | GPa |
| Bulk modulus | 56.6 GPa |
| Poisson ratio | 0.279 |
| Brinell hardness | 750 MPa |
| Atomic Radii |
|
| Atomic Radius
|
160 pm |
| Bohr Radius
|
184 pm |
| Covalent Radius
|
144 pm |
| Van der Waals
|
0 pm |
| Oxidation States |
|
| Main
|
Sc+2, Sc+3 |
| Other
|
|
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
631 |
| M+ - M2+ |
1235 |
| M2+ - M3+ |
2389 |
| M3+ - M4+ |
7089 |
| M4+ - M5+ |
8844 |
| M5+ - M6+ |
10720 |
| M6+ - M7+ |
13320 |
| M7+ - M8+ |
15310 |
| M8+ - M9+ |
17369 |
| M9+ - M10+ |
21740 |