Ta73 – Tantalum
- Atomic Number: 73
- Atomic Symbol: Ta
- Atomic Name: Tantalum
- Atomic Mass: 180.9479
- CPK Hex Color: 4DA6FF
- Electron Configuration: [Xe]6s2 4f14 5d3
- Electron Negativity: 1.5
- Atomic Radius: 217
- Ionization Energy: 7.89
- Electron Affinity: 0.322
- Oxidation States: 5
- Standard State: Solid
- Melting Point: 3290
- Boiling Point: 5731
- Density: 16.4
- Group Block: Transition metal
- Year Discovered: 1802
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