Tm69 – Thulium
- Atomic Number: 69
- Atomic Symbol: Tm
- Atomic Name: Thulium
- Atomic Mass: 168.93422
- CPK Hex Color: 00D452
- Electron Configuration: [Xe]6s2 4f13
- Electron Negativity: 1.25
- Atomic Radius: 227
- Ionization Energy: 6.184
- Electron Affinity:
- Oxidation States: 3
- Standard State: Solid
- Melting Point: 1818
- Boiling Point: 2223
- Density: 9.32
- Group Block: Lanthanide
- Year Discovered: 1879
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