Lu71 – Lutetium
- Atomic Number71
- Atomic SymbolLu
- Atomic NameLutetium
- Atomic Mass174.9668
- CPK Hex Color00AB24
- Electron Configuration[Xe]6s2 4f14 5d1
- Electron Negativity1.27
- Atomic Radius221
- Ionization Energy5.426
- Electron Affinity
- Oxidation States3
- Standard StateSolid
- Melting Point1936
- Boiling Point3675
- Density9.84
- Group BlockLanthanide
- Year Discovered1907
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