La57 – Lanthanum
- Atomic Number: 57
- Atomic Symbol: La
- Atomic Name: Lanthanum
- Atomic Mass: 138.9055
- CPK Hex Color: 70D4FF
- Electron Configuration: [Xe]6s2 5d1
- Electron Negativity: 1.1
- Atomic Radius: 240
- Ionization Energy: 5.577
- Electron Affinity: 0.5
- Oxidation States: 3
- Standard State: Solid
- Melting Point: 1191
- Boiling Point: 3737
- Density: 6.15
- Group Block: Lanthanide
- Year Discovered: 1839
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table