Th90 – Thorium
- Atomic Number: 90
- Atomic Symbol: Th
- Atomic Name: Thorium
- Atomic Mass: 232.038
- CPK Hex Color: 00BAFF
- Electron Configuration: [Rn]7s2 6d2
- Electron Negativity: 1.3
- Atomic Radius: 237
- Ionization Energy: 6.08
- Electron Affinity:
- Oxidation States: 4
- Standard State: Solid
- Melting Point: 2023
- Boiling Point: 5061
- Density: 11.72
- Group Block: Actinide
- Year Discovered: 1828
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