Er68 – Erbium
- Atomic Number: 68
- Atomic Symbol: Er
- Atomic Name: Erbium
- Atomic Mass: 167.26
- CPK Hex Color:
- Electron Configuration: [Xe]6s2 4f12
- Electron Negativity: 1.24
- Atomic Radius: 235
- Ionization Energy: 6.108
- Electron Affinity:
- Oxidation States: 3
- Standard State: Solid
- Melting Point: 1802
- Boiling Point: 3141
- Density: 9.07
- Group Block: Lanthanide
- Year Discovered: 1843
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