| 138.9055 Atomic Weight | |
| 57 Atomic Number | 3 Oxidation States |
| 3737 Boiling Point, K | |
| 1191 Melting Point, K | La Symbol |
| 6.15 Density at 300K | |
| [Xe] 5d1 6s2
Electron Configuration | |
| Lanthanum | |
| La Symbol | hcp Crystal Structure |
| 1.25 Covalent Radius | 1.1 Electronegativity |
| 1.38 Atomic Radius | 399.57 Heat of Vaporization |
| 22.5 Atomic Volume | 11.3 Heat of Fusion |
| 5.58 Ionization Potential | 1.9 Electrical Conductivity |
| 0.19 Specific Heat Capacity | 13.5 Thermal Conductivity |