Manganese vs Lanthanum
| Property | Mn Manganese | La Lanthanum |
|---|---|---|
| Atomic number | 25 | 57 |
| Symbol | Mn | La |
| Name | Manganese | Lanthanum |
| Category | transition-metal | lanthanide |
| Standard Atomic Weight | 54.938044 u | 138.90547 u |
| Period | 4 | 6 |
| Group | 7 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s23d5 | [Xe]6s25d1 |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5, 6, 7] | [0, 1, 2, 3] |
| Electronegativity (Pauling) | 1.55 | 1.1 |
| Electron affinity | -0.5 eV | 0.47 eV |
| Density | 7300 kg/m³ | 6150 kg/m³ |
| Melting point | 1245.85 °C | 917.85 °C |
| Boiling point | 2060.85 °C | 3463.85 °C |
| Discovery year | 1774 | 1839 |