Pt78 – Platinum
- Atomic Number: 78
- Atomic Symbol: Pt
- Atomic Name: Platinum
- Atomic Mass: 195.08
- CPK Hex Color: D0D0E0
- Electron Configuration: [Xe]6s1 4f14 5d9
- Electron Negativity: 2.28
- Atomic Radius: 209
- Ionization Energy: 9
- Electron Affinity: 2.128
- Oxidation States: +4, +2
- Standard State: Solid
- Melting Point: 2041.55
- Boiling Point: 4098
- Density: 21.46
- Group Block: Transition metal
- Year Discovered: 1735
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