Hf72 – Hafnium
- Atomic Number72
- Atomic SymbolHf
- Atomic NameHafnium
- Atomic Mass178.49
- CPK Hex Color4DC2FF
- Electron Configuration[Xe]6s2 4f14 5d2
- Electron Negativity1.3
- Atomic Radius212
- Ionization Energy6.825
- Electron Affinity
- Oxidation States4
- Standard StateSolid
- Melting Point2506
- Boiling Point4876
- Density13.3
- Group BlockTransition metal
- Year Discovered1923
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