Scandium vs Titanium
| Property | Sc Scandium | Ti Titanium |
|---|---|---|
| Atomic number | 21 | 22 |
| Symbol | Sc | Ti |
| Name | Scandium | Titanium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 44.955908 u | 47.867 u |
| Period | 4 | 4 |
| Group | 3 | 4 |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s23d1 | [Ar]4s23d2 |
| Oxidation states | [0, 1, 2, 3] | [-2, -1, 0, 1, 2, 3, 4] |
| Electronegativity (Pauling) | 1.36 | 1.54 |
| Electron affinity | 0.188 eV | 0.0755 eV |
| Density | 2990 kg/m³ | 4500 kg/m³ |
| Melting point | 1540.85 °C | 1667.85 °C |
| Boiling point | 2835.85 °C | 3286.85 °C |
| Discovery year | 1879 | 1791 |